Error 500 Internal Server Error

GET https://printshop.grey.ooo/printers

Referer
Browse referrer URL
IP
216.73.217.176
Profiled on
Token
45498f

ErrorController

Request

GET Parameters

None

POST Parameters

None

Uploaded Files

None

Request Attributes

Key Value
_controller 
"error_controller"
_controller_attributes 
[]
_stopwatch_token 
"2ee84c"
exception 
Exception {#819
  #message: "User is not an instance of User or LdapUser"
  #code: 0
  #file: "/app/src/Controller/AbstractController.php"
  #line: 99
  trace: {
    /app/src/Controller/AbstractController.php:99 {
      PrintShop\Controller\AbstractController->getUser(): User …
      › // Defensive: getUser() only ever yields User or LdapUser.
      › throw new \Exception('User is not an instance of User or LdapUser');
      › // @codeCoverageIgnoreEnd
    }
    /app/src/Controller/PrinterController.php:241 {
      PrintShop\Controller\PrinterController->render(string $view, array $parameters = [], ?Response $response = null): Response …
      › 'site'             => $this->site,
      › 'user'             => $this->getUser(),
      › 'copyright_year'   => date('Y'),
    }
    /app/src/Controller/PrinterController.php:46 {
      PrintShop\Controller\PrinterController->printersList(): Response …
      › {
      ›     return $this->render('printers/list.html.twig', [
      ›         'site'     => $this->site,
    }
    /app/vendor/symfony/http-kernel/HttpKernel.php:188 {
      Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST, ?ControllerMetadata &$controllerMetadata = null): Response …
      › // call controller
      › $response = $controller(...$arguments);
      › 
    }
    /app/vendor/symfony/http-kernel/HttpKernel.php:79 {
      Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
      › try {
      ›     return $response = $this->handleRaw($request, $type, $controllerMetadata);
      › } catch (\Throwable $e) {
    }
    /app/vendor/symfony/http-kernel/Kernel.php:143 {
      Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
      › try {
      ›     return $this->getHttpKernel()->handle($request, $type, $catch);
      › } finally {
    }
    /app/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:34 {
      Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
      › {
      ›     $response = $this->kernel->handle($this->request);
      › 
    }
    /app/vendor/autoload_runtime.php:32 {
      require_once …
      ›         ->getRunner($app)
      ›         ->run()
      › );
    }
    /app/public/index.php:7 {
      › 
      › require_once dirname(__DIR__) . '/vendor/autoload_runtime.php';
      › 
      arguments: {
        "/app/vendor/autoload_runtime.php"
      }
    }
  }
}
logger 
Symfony\Bridge\Monolog\Processor\DebugProcessor {#288
  -records: [
    2 => [
      [
        "timestamp" => 1787300818
        "timestamp_rfc3339" => "2026-08-21T08:26:58.739+00:00"
        "message" => "Matched route "{route}"."
        "priority" => 200
        "priorityName" => "INFO"
        "context" => [
          "route" => "printer_list"
          "route_parameters" => [
            "_route" => "printer_list"
            "_controller" => "PrintShop\Controller\PrinterController::printersList"
          ]
          "request_uri" => "https://printshop.grey.ooo/printers"
          "method" => "GET"
        ]
        "channel" => "request"
      ]
      [
        "timestamp" => 1787300818
        "timestamp_rfc3339" => "2026-08-21T08:26:58.764+00:00"
        "message" => "Connecting with parameters {params}"
        "priority" => 200
        "priorityName" => "INFO"
        "context" => [
          "params" => [
            "driver" => "pdo_pgsql"
            "idle_connection_ttl" => 600
            "host" => "database.home.grey.ooo"
            "port" => 5432
            "user" => "printshop"
            "password" => "<redacted>"
            "driverOptions" => []
            "defaultTableOptions" => []
            "dbname" => "printshop"
            "serverVersion" => "17"
            "charset" => "utf8"
          ]
        ]
        "channel" => "doctrine"
      ]
      [
        "timestamp" => 1787300818
        "timestamp_rfc3339" => "2026-08-21T08:26:58.904+00:00"
        "message" => "Uncaught PHP Exception Exception: "User is not an instance of User or LdapUser" at AbstractController.php line 99"
        "priority" => 500
        "priorityName" => "CRITICAL"
        "context" => [
          "exception" => Exception {#819
            #message: "User is not an instance of User or LdapUser"
            #code: 0
            #file: "/app/src/Controller/AbstractController.php"
            #line: 99
            trace: {
              /app/src/Controller/AbstractController.php:99 {
                PrintShop\Controller\AbstractController->getUser(): User …
                › // Defensive: getUser() only ever yields User or LdapUser.
                › throw new \Exception('User is not an instance of User or LdapUser');
                › // @codeCoverageIgnoreEnd
              }
              /app/src/Controller/PrinterController.php:241 {
                PrintShop\Controller\PrinterController->render(string $view, array $parameters = [], ?Response $response = null): Response …
                › 'site'             => $this->site,
                › 'user'             => $this->getUser(),
                › 'copyright_year'   => date('Y'),
              }
              /app/src/Controller/PrinterController.php:46 {
                PrintShop\Controller\PrinterController->printersList(): Response …
                › {
                ›     return $this->render('printers/list.html.twig', [
                ›         'site'     => $this->site,
              }
              /app/vendor/symfony/http-kernel/HttpKernel.php:188 {
                Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST, ?ControllerMetadata &$controllerMetadata = null): Response …
                › // call controller
                › $response = $controller(...$arguments);
                › 
              }
              /app/vendor/symfony/http-kernel/HttpKernel.php:79 {
                Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
                › try {
                ›     return $response = $this->handleRaw($request, $type, $controllerMetadata);
                › } catch (\Throwable $e) {
              }
              /app/vendor/symfony/http-kernel/Kernel.php:143 {
                Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
                › try {
                ›     return $this->getHttpKernel()->handle($request, $type, $catch);
                › } finally {
              }
              /app/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:34 {
                Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
                › {
                ›     $response = $this->kernel->handle($this->request);
                › 
              }
              /app/vendor/autoload_runtime.php:32 {
                require_once …
                ›         ->getRunner($app)
                ›         ->run()
                › );
              }
              /app/public/index.php:7 {
                › 
                › require_once dirname(__DIR__) . '/vendor/autoload_runtime.php';
                › 
                arguments: {
                  "/app/vendor/autoload_runtime.php"
                }
              }
            }
          }
        ]
        "channel" => "request"
      ]
    ]
  ]
  -errorCount: [
    2 => 1
  ]
  -requestStack: Symfony\Component\HttpKernel\Debug\VirtualRequestStack {#287 …}
}

Request Headers

Header Value
accept 
"*/*"
accept-encoding 
"gzip, br, zstd, deflate"
cookie 
"sf_redirect=%7B%22token%22%3A%22d650b7%22%2C%22route%22%3A%22webcam_get_image%22%2C%22method%22%3A%22GET%22%2C%22controller%22%3A%7B%22class%22%3A%22PrintShop%5C%5CController%5C%5CWebcamController%22%2C%22method%22%3A%22getImage%22%2C%22file%22%3A%22%5C%2Fapp%5C%2Fsrc%5C%2FController%5C%2FWebcamController.php%22%2C%22line%22%3A38%7D%2C%22status_code%22%3A302%2C%22status_text%22%3A%22Found%22%7D; SESSION=e2418d71044c8730c45dd9079b0daf6f; main_deauth_profile_token=d230e1"
host 
"printshop.grey.ooo"
referer 
"https://printshop.grey.ooo/webcam/printer/01KZREN07XK2RMK5QGWJW8RV59.jpg"
user-agent 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
x-forwarded-for 
"216.73.217.176"
x-forwarded-proto 
"https"
x-forwarded-scheme 
"https"
x-php-ob-level 
"0"
x-real-ip 
"216.73.217.176"

Request Content

Request content not available (it was retrieved as a resource).

Retry Command

curl \
  --compressed \
  --url 'https://printshop.grey.ooo/printers' \
  --header 'Referer: https://printshop.grey.ooo/webcam/printer/01KZREN07XK2RMK5QGWJW8RV59.jpg' \
  --header 'Accept-Encoding: gzip, br, zstd, deflate' \
  --header 'User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' \
  --header 'Accept: */*' \
  --header 'X-Real-Ip: 216.73.217.176' \
  --header 'X-Forwarded-For: 216.73.217.176' \
  --header 'X-Forwarded-Proto: https' \
  --header 'X-Forwarded-Scheme: https' \
  --header 'X-Php-Ob-Level: 0' \
  --cookie 'sf_redirect=%7B%22token%22%3A%22d650b7%22%2C%22route%22%3A%22webcam_get_image%22%2C%22method%22%3A%22GET%22%2C%22controller%22%3A%7B%22class%22%3A%22PrintShop%5C%5CController%5C%5CWebcamController%22%2C%22method%22%3A%22getImage%22%2C%22file%22%3A%22%5C%2Fapp%5C%2Fsrc%5C%2FController%5C%2FWebcamController.php%22%2C%22line%22%3A38%7D%2C%22status_code%22%3A302%2C%22status_text%22%3A%22Found%22%7D; SESSION=e2418d71044c8730c45dd9079b0daf6f; main_deauth_profile_token=d230e1'

Response

Response Headers

Header Value
cache-control 
"no-cache, private"
content-type 
"text/html; charset=UTF-8"
date 
"Fri, 21 Aug 2026 08:26:58 GMT"
vary 
"Accept"
x-debug-exception 
"User%20is%20not%20an%20instance%20of%20User%20or%20LdapUser"
x-debug-exception-file 
"%2Fapp%2Fsrc%2FController%2FAbstractController.php:99"
x-debug-token 
"45498f"
x-robots-tag 
"noindex"

Cookies

Request Cookies

Key Value
SESSION 
"e2418d71044c8730c45dd9079b0daf6f"
main_deauth_profile_token 
"d230e1"
sf_redirect 
"{"token":"d650b7","route":"webcam_get_image","method":"GET","controller":{"class":"PrintShop\\Controller\\WebcamController","method":"getImage","file":"\/app\/src\/Controller\/WebcamController.php","line":38},"status_code":302,"status_text":"Found"}"

Response Cookies

No response cookies

Session

Session Metadata

Key Value
Created 
"Fri, 21 Aug 26 08:26:56 +0000"
Last used 
"Fri, 21 Aug 26 08:26:58 +0000"
Lifetime 
0

Session Attributes

No session attributes

Session Usage

0 Usages
Stateless check enabled

Session not used.

Flashes

Flashes

Key Value
error 
[
  "The requested printer was not found."
  "The requested printer was not found."
]

Server Parameters

Server Parameters

Defined in .env

Key Value
LOGIN_THROTTLE_INTERVAL 
"5 minutes"
NGROK_AUTH 
"ChangeMe"
NGROK_URL 
"printers.ngrok.dev"
STORAGE_DRIVER 
"local"

Defined as regular env variables

Key Value
ALPINE_VERSION 
"3.23"
APP_DEBUG 
"1"
APP_ENV 
"dev"
APP_PROJECT_DIR 
"/app"
APP_RUNTIME 
"Symfony\Component\Runtime\SymfonyRuntime"
APP_RUNTIME_OPTIONS 
[
  "project_dir" => "/app"
]
APP_SECRET 
"61310a7ade008da01d8ad39da62e1febf5ecbd138987fab0b4ab25a2b6071b9c"
APP_URL 
"https://printshop.grey.ooo"
AUTO_FIXTURE 
"Off"
AUTO_MIGRATE 
"On"
AWS_ACCESS_KEY_ID 
"GKbd2901c95926e96bb8ca2e29"
AWS_BUCKET 
"printshop"
AWS_ENDPOINT 
"https://s3.grey.ooo/"
AWS_REGION 
"us-east-1"
AWS_SECRET_ACCESS_KEY 
"3af273070bf1af9a058cd806fbbdef2ca35aaec3c0a1d6945e3f2086fedd0f6a"
CACHE_HOST 
"printshop-valkey"
CACHE_PORT 
"6379"
CACHE_URL 
"redis://printshop-valkey:6379"
COLOR_BLUE 
"\e[34m"
COLOR_GREEN 
"\e[32m"
COLOR_GREY 
"\e[90m"
COLOR_RED 
"\e[91m"
COLOR_RESET 
"\e(B\e[m"
COLOR_YELLOW 
"\e[33m"
COMPOSER_ALLOW_SUPERUSER 
"1"
COMPOSER_FUND 
"0"
COMPOSER_HOME 
"/var/cache/.composer"
COMPOSER_VERSION 
"latest-stable"
CONTENT_LENGTH 
""
CONTENT_TYPE 
""
CORS_ALLOW_ORIGIN 
"^https://printshop\.grey\.ooo$"
DATABASE_NAME 
"printshop"
DATABASE_PASSWORD 
"Hjcw7WwmjfLrrEWa08uBVQQMnE10kxMw"
DATABASE_URL 
"postgresql://printshop:Hjcw7WwmjfLrrEWa08uBVQQMnE10kxMw@database.home.grey.ooo:5432/printshop?serverVersion=17&charset=utf8"
DATABASE_USERNAME 
"printshop"
DIR 
"\e[38;5;114mphp\e(B\e[m"
DOCUMENT_ROOT 
"/app/public"
DOCUMENT_URI 
"/index.php"
EDITOR 
"/usr/bin/nano"
FCGI_ROLE 
"RESPONDER"
GATEWAY_INTERFACE 
"CGI/1.1"
HOME 
"/home"
HOSTNAME 
"48530409ce54"
HTTP_ACCEPT 
"*/*"
HTTP_ACCEPT_ENCODING 
"gzip, br, zstd, deflate"
HTTP_COOKIE 
"sf_redirect=%7B%22token%22%3A%22d650b7%22%2C%22route%22%3A%22webcam_get_image%22%2C%22method%22%3A%22GET%22%2C%22controller%22%3A%7B%22class%22%3A%22PrintShop%5C%5CController%5C%5CWebcamController%22%2C%22method%22%3A%22getImage%22%2C%22file%22%3A%22%5C%2Fapp%5C%2Fsrc%5C%2FController%5C%2FWebcamController.php%22%2C%22line%22%3A38%7D%2C%22status_code%22%3A302%2C%22status_text%22%3A%22Found%22%7D; SESSION=e2418d71044c8730c45dd9079b0daf6f; main_deauth_profile_token=d230e1"
HTTP_HOST 
"printshop.grey.ooo"
HTTP_REFERER 
"https://printshop.grey.ooo/webcam/printer/01KZREN07XK2RMK5QGWJW8RV59.jpg"
HTTP_USER_AGENT 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_X_FORWARDED_FOR 
"216.73.217.176"
HTTP_X_FORWARDED_PROTO 
"https"
HTTP_X_FORWARDED_SCHEME 
"https"
HTTP_X_REAL_IP 
"216.73.217.176"
KERNEL_CLASS 
"PrintShop\Kernel"
LDAP_BASE_DN 
"dc=grey,dc=ooo"
LDAP_FILTER 
"(&(objectClass=person)(memberof=cn=printshop_user,ou=groups,dc=grey,dc=ooo)(|(uid={user_identifier})(mail={user_identifier})))"
LDAP_SEARCH_DN 
"uid=printshop,ou=people,dc=grey,dc=ooo"
LDAP_SEARCH_PASSWORD 
"km0tgfwKTWomzLeLek0p0f3fqUxc42tY"
LOG_PATHS 
"/var/log/nginx_error.log /var/log/php_error.log /app/var/log/dev.log /app/var/log/prod.log"
MAILER_DSN 
"smtp://printshop-mailcatcher:1025"
MERCURE_JWT_SECRET 
"IW3kU8w0OrqFSyGVP4T7ayLrdBZzsMAB"
MERCURE_PUBLIC_URL 
"https://mercure.printshop.grey.ooo/.well-known/mercure"
MERCURE_URL 
"http://printshop-mercure/.well-known/mercure"
MESSENGER_TRANSPORT_DSN 
"doctrine://default?auto_setup=0"
NGINX_VERSION 
"1.28"
OLDPWD 
"/etc/services.d/php"
PAGER 
"/usr/bin/less"
PATH 
"/app/vendor/bin:/app:/app/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
PHP_CLI_MEMORY_LIMIT 
"4096M"
PHP_DEBUG_MODE 
"On"
PHP_DISPLAY_ERRORS 
"1"
PHP_ERROR_REPORTING 
"E_ALL"
PHP_MEMORY_LIMIT 
"256M"
PHP_OPCACHE 
"Off"
PHP_SELF 
"/index.php"
PHP_VERSION 
"8.5"
PRINTSHOP_DEFAULT_PASSWORD 
"printshop"
PRINTSHOP_DEFAULT_USERNAME 
"matthew@grey.ooo"
PWD 
"/app"
QUERY_STRING 
""
REDIRECT_STATUS 
"200"
REMOTE_ADDR 
"10.80.0.2"
REMOTE_PORT 
"46926"
REQUEST_METHOD 
"GET"
REQUEST_SCHEME 
"http"
REQUEST_TIME 
1787300818
REQUEST_TIME_FLOAT 
1787300818.6938
REQUEST_URI 
"/printers"
SCRIPT_FILENAME 
"/app/public/index.php"
SCRIPT_NAME 
"/index.php"
SERVER_ADDR 
"10.80.0.131"
SERVER_NAME 
"_"
SERVER_PORT 
"80"
SERVER_PROTOCOL 
"HTTP/1.1"
SERVER_SOFTWARE 
"nginx/1.28.3"
SHLVL 
"0"
SVDIR 
"/etc/services.d"
SVWAIT 
"5"
SYMFONY_DOTENV_PATH 
"/app/.env"
SYMFONY_DOTENV_VARS 
"LOGIN_THROTTLE_INTERVAL,STORAGE_DRIVER,NGROK_AUTH,NGROK_URL"
SYMFONY_TRUSTED_PROXIES 
"10.0.0.0/8,172.16.0.0/12,192.168.0.0/16"
SYSTEM_USER 
"app"
TELEGRAM_CHANNEL_ID 
"0"
TELEGRAM_TOKEN 
"TOKEN"
TELEGRAM_TOPIC_ID 
"false"
TERM 
"xterm-256color"
TZ 
"Europe/Amsterdam"
USER 
"app"
_ 
"/usr/sbin/php-fpm"

Parent Request

Return to parent request (token = b4fbd0)

Key Value
_controller 
"PrintShop\Controller\PrinterController::printersList"
_controller_attributes 
[
  Symfony\Component\Routing\Attribute\Route {#887
    +methods: [
      "GET"
    ]
    +envs: []
    +schemes: []
    +aliases: []
    +path: "/printers"
    +name: "printer_list"
    +requirements: []
    +options: []
    +defaults: []
    +host: null
    +condition: null
    +priority: null
  }
]
_firewall_context 
"security.firewall.map.context.main"
_redirected 
true
_remove_csp_headers 
true
_route 
"printer_list"
_route_params 
[]
_security_authenticators 
[]
_security_firewall_run 
"_security_main"
_security_skipped_authenticators 
[
  Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticator {#835
    -supports: false
    -passport: null
    -duration: null
    -stub: "PrintShop\Security\LocalOrLdapAuthenticator"
    -authenticated: null
    -exception: null
    -authenticator: PrintShop\Security\LocalOrLdapAuthenticator {#795 …}
  }
  Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticator {#839
    -supports: false
    -passport: null
    -duration: null
    -stub: "Symfony\Component\Security\Http\Authenticator\RememberMeAuthenticator"
    -authenticated: null
    -exception: null
    -authenticator: Symfony\Component\Security\Http\Authenticator\RememberMeAuthenticator {#840 …}
  }
]
_stopwatch_token 
"f780a4"