Error map

MaxAttemptsExceededException (queue job) Laravel Queue: Illuminate\Queue\MaxAttemptsExceededException: App\Jobs\SendReport has been attempted too many times or run too long

Laravel · layer 4, Application & API

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Centre: this error. First ring: errors it is linked with (10). Outer ring: what those are linked with. Colours show the layer of a request each error belongs to. Click any dot to re-centre the map on it; hover to follow its connections. The centre dot opens the error page.

MaxAttemptsExceededException (queue job) — Laravel Queue: Illuminate\Queue\MaxAttemptsExceededException: App\Jobs\SendReport has been attempted too many times or run too long (Laravel)MaxAttempts…Laravel: Allowed memory size exhausted (request) — Laravel/PHP: Allowed memory size of 134217728 bytes exhausted (tried to allocate 20480 bytes) in vendor/laravel/framework (Laravel)Laravel: Allowed me…Maximum execution time of 30 seconds exceeded — Laravel: Symfony\Component\ErrorHandler\Error\FatalError: Maximum execution time of 30 seconds exceeded (Laravel)Maximum execution t…No scheduled commands are ready to run — Laravel scheduler: INFO No scheduled commands are ready to run. (tasks never execute) (Laravel)No scheduled comman…The process exceeded the timeout of 60 seconds — Laravel: Symfony\Component\Process\Exception\ProcessTimedOutException: The process "npm run build" exceeded the timeout of 60 seconds (Laravel)The process exceede…403 This action is unauthorized — Laravel: Illuminate\Auth\Access\AuthorizationException: This action is unauthorized. (Laravel)403 This action is …Command "x" is not defined — Laravel: Symfony\Component\Console\Exception\CommandNotFoundException: Command "make:livewire" is not defined. Did you mean one of these? (Laravel)Command "x" is not …Attempt to read property "x" on null — Laravel/PHP 8: ErrorException: Attempt to read property "name" on null (Laravel)Attempt to read pro…ModelNotFoundException in queued job — Laravel Queue: Illuminate\Queue\SerializesModels: No query results for model [App\Models\Order] 42 (job failed) (Laravel)ModelNotFoundExcept…Redis connection refused (Laravel) — Laravel: Predis\Connection\ConnectionException: Connection refused [tcp://127.0.0.1:6379] / RedisException: Connection refused (Laravel)Redis connection re…BullMQ: Missing lock for job / job stalled more than allowable limit — BullMQ: Error: Missing lock for job 42. moveToFinished / job stalled more than allowable limit (Redis)BullMQ: Missing loc…Allowed memory size exhausted — PHP Fatal error: Allowed memory size of X bytes exhausted (PHP)Allowed memory size…SIGSEGV — Segmentation fault (core dumped) (Linux)SIGSEGVOOM killer — Killed / Out of memory: Killed process (Linux OOM killer) (Linux)OOM killerMaximum execution time — PHP Fatal error: Maximum execution time of 30 seconds exceeded (PHP)Maximum execution t…cURL error 28: Operation timed out (Laravel HTTP client) — Laravel: Illuminate\Http\Client\ConnectionException: cURL error 28: Operation timed out after 30001 milliseconds with 0 bytes received (Laravel)cURL error 28: Oper…Redis closes idle clients (timeout setting) — Redis: Closing idle client / Connection closed by server after timeout 300 (Redis)Redis closes idle c…Missed schedule — WordPress: Missed schedule — scheduled posts not publishing (WP-Cron not running) (WordPress)Missed scheduleenv() returns null (config cached) — Laravel: .env changes ignored / env('X') returns null after php artisan config:cache (Laravel)env() returns null …Redis command timed out / ETIMEDOUT / Command timed out — Redis client: Error: Command timed out / redis.exceptions.TimeoutError: Timeout reading from socket (Redis)Redis command timed…Target class does not exist — Laravel: Target class [App\Http\Controllers\X] does not exist. (PHP)Target class does n…Class "App\Models\X" not found — Laravel: Error: Class "App\Models\Post" not found (Laravel)Class "App\Models\X…Undefined variable $x (Blade view) — Laravel: ErrorException: Undefined variable $posts (View: /resources/views/posts/index.blade.php) (Laravel)Undefined variable …No application encryption key — Laravel: No application encryption key has been specified. (PHP)No application encr…419 Page Expired — Laravel: 419 Page Expired (CSRF token mismatch) (PHP)419 Page ExpiredLaravel storage — Laravel: The stream or file "storage/logs/laravel.log" could not be opened in append mode: Failed to open stream: Permission denied (PHP)Laravel storageVite manifest not found — Laravel: Vite manifest not found at: public/build/manifest.json (PHP)Vite manifest not f…Laravel: Expected response code 250 but got 550 — Laravel: Expected response code "250" but got code "550", with message "550 5.7.1 Relaying denied" (Email / SMTP)Laravel: Expected r…BadMethodCallException: Call to undefined method — Laravel: BadMethodCallException: Call to undefined method App\Models\Post::whereTitle() / Illuminate\Database\Eloquent\Builder::foo() (Laravel)BadMethodCallExcept…No query results for model — Laravel: Illuminate\Database\Eloquent\ModelNotFoundException: No query results for model [App\Models\Post] 5 (Laravel)No query results fo…Property [x] does not exist on this collection instance — Laravel: Exception: Property [name] does not exist on this collection instance. (Laravel)Property [x] does n…Error establishing a Redis connection — WordPress: Error establishing a Redis connection (object cache) (WordPress)Error establishing …ConnectionRefusedError [Errno 111] (SMTP) — Python: ConnectionRefusedError: [Errno 111] Connection refused — smtplib connect to localhost:25 (Email / SMTP)ConnectionRefusedEr…Nodemailer: ETIMEDOUT / ECONNECTION — Nodemailer: Error: connect ETIMEDOUT 142.250.27.108:465 (code: 'ETIMEDOUT', command: 'CONN') (Email / SMTP)Nodemailer: ETIMEDO…NOAUTH — ReplyError: NOAUTH Authentication required. (Node.js)NOAUTHWRONGTYPE — WRONGTYPE Operation against a key holding the wrong kind of value (Node.js)WRONGTYPEError: connect ECONNREFUSED 127.0.0.1:6379 — Redis: Error: connect ECONNREFUSED 127.0.0.1:6379 / Could not connect to Redis at 127.0.0.1:6379: Connection refused (Redis)Error: connect ECON…

Directly related (10)

Laravel: Allowed memory size exhausted (request)Laravel

Laravel/PHP: Allowed memory size of 134217728 bytes exhausted (tried to allocate 20480 bytes) in vendor/laravel/framework

A request (or artisan job) used more memory than PHP's `memory_limit` allows.

Maximum execution time of 30 seconds exceededLaravel

Laravel: Symfony\Component\ErrorHandler\Error\FatalError: Maximum execution time of 30 seconds exceeded

A web request ran longer than PHP's `max_execution_time` and was killed.

No scheduled commands are ready to runLaravel

Laravel scheduler: INFO No scheduled commands are ready to run. (tasks never execute)

`schedule:run` is executing but finds nothing due — or the cron entry that triggers it isn't set up.

The process exceeded the timeout of 60 secondsLaravel

Laravel: Symfony\Component\Process\Exception\ProcessTimedOutException: The process "npm run build" exceeded the timeout of 60 seconds

A subprocess launched via the `Process` class or `Process::run()` exceeded its allowed time.

403 This action is unauthorizedLaravel

Laravel: Illuminate\Auth\Access\AuthorizationException: This action is unauthorized.

A policy or gate denied the action for the current user, so Laravel returned HTTP 403.

Command "x" is not definedLaravel

Laravel: Symfony\Component\Console\Exception\CommandNotFoundException: Command "make:livewire" is not defined. Did you mean one of these?

`php artisan` doesn't know the command you typed — typo, missing package or an unregistered service provider.

Attempt to read property "x" on nullLaravel

Laravel/PHP 8: ErrorException: Attempt to read property "name" on null

You accessed a property on a value that is `null`, typically an empty relationship or a query that found nothing.

ModelNotFoundException in queued jobLaravel

Laravel Queue: Illuminate\Queue\SerializesModels: No query results for model [App\Models\Order] 42 (job failed)

A queued job serialised a model by ID, but the record was deleted before the worker ran it.

Redis connection refused (Laravel)Laravel

Laravel: Predis\Connection\ConnectionException: Connection refused [tcp://127.0.0.1:6379] / RedisException: Connection refused

Laravel can't connect to Redis, which it uses for cache, sessions or queues.

BullMQ: Missing lock for job / job stalled more than allowable limitRedis

BullMQ: Error: Missing lock for job 42. moveToFinished / job stalled more than allowable limit

A BullMQ worker lost the lock on a job (it took too long or the event loop was blocked), so the job is considered stalled.

Two steps away (26)

Allowed memory size exhaustedPHP

PHP Fatal error: Allowed memory size of X bytes exhausted

The script tried to use more memory than PHP’s `memory_limit` allows.

SIGSEGVLinux

Segmentation fault (core dumped)

A program accessed memory it wasn’t allowed to, and the kernel killed it with SIGSEGV (exit code 139).

OOM killerLinux

Killed / Out of memory: Killed process (Linux OOM killer)

The kernel ran out of memory and killed a process to recover — the program just prints “Killed” (exit code 137).

Maximum execution timePHP

PHP Fatal error: Maximum execution time of 30 seconds exceeded

The script ran longer than `max_execution_time` and PHP stopped it.

cURL error 28: Operation timed out (Laravel HTTP client)Laravel

Laravel: Illuminate\Http\Client\ConnectionException: cURL error 28: Operation timed out after 30001 milliseconds with 0 bytes received

The Laravel `Http::` client waited for a response longer than its timeout and gave up.

Redis closes idle clients (timeout setting)Redis

Redis: Closing idle client / Connection closed by server after timeout 300

Redis' `timeout` directive closes connections idle longer than N seconds.

Missed scheduleWordPress

WordPress: Missed schedule — scheduled posts not publishing (WP-Cron not running)

WP-Cron didn’t fire at the scheduled time, so scheduled posts and tasks (backups, emails, WooCommerce jobs) are late.

env() returns null (config cached)Laravel

Laravel: .env changes ignored / env('X') returns null after php artisan config:cache

After `config:cache`, Laravel no longer reads `.env`, so `env()` calls outside config files return null and edits to `.env` have…

Redis command timed out / ETIMEDOUT / Command timed outRedis

Redis client: Error: Command timed out / redis.exceptions.TimeoutError: Timeout reading from socket

The client waited longer than its timeout for a Redis reply.

Target class does not existPHP

Laravel: Target class [App\Http\Controllers\X] does not exist.

Laravel’s container couldn’t find the controller or class named in a route or binding.

Class "App\Models\X" not foundLaravel

Laravel: Error: Class "App\Models\Post" not found

PHP can't find the class you referenced — a missing import, wrong namespace or file name, or a stale autoloader.

Undefined variable $x (Blade view)Laravel

Laravel: ErrorException: Undefined variable $posts (View: /resources/views/posts/index.blade.php)

A Blade template uses a variable the controller didn't pass to the view.

No application encryption keyPHP

Laravel: No application encryption key has been specified.

Laravel’s APP_KEY is missing, so it can’t encrypt sessions and cookies.

419 Page ExpiredPHP

Laravel: 419 Page Expired (CSRF token mismatch)

Laravel rejected a POST because the CSRF token was missing, expired or didn’t match the session.

Laravel storagePHP

Laravel: The stream or file "storage/logs/laravel.log" could not be opened in append mode: Failed to open stream: Permission denied

The web server can’t write to Laravel’s storage or bootstrap/cache directories.

Vite manifest not foundPHP

Laravel: Vite manifest not found at: public/build/manifest.json

Laravel’s @vite directive can’t find the compiled asset manifest because assets weren’t built.

Laravel: Expected response code 250 but got 550Email / SMTP

Laravel: Expected response code "250" but got code "550", with message "550 5.7.1 Relaying denied"

Laravel connected and authenticated but the SMTP server rejected the message at the RCPT TO / MAIL FROM / DATA step with the code…

BadMethodCallException: Call to undefined methodLaravel

Laravel: BadMethodCallException: Call to undefined method App\Models\Post::whereTitle() / Illuminate\Database\Eloquent\Builder::foo()

You called a method the model, builder or collection doesn't have.

No query results for modelLaravel

Laravel: Illuminate\Database\Eloquent\ModelNotFoundException: No query results for model [App\Models\Post] 5

`findOrFail`, `firstOrFail` or route-model binding couldn't find a record, so Laravel returns a 404.

Property [x] does not exist on this collection instanceLaravel

Laravel: Exception: Property [name] does not exist on this collection instance.

You treated a Collection (many results) as a single model.

Error establishing a Redis connectionWordPress

WordPress: Error establishing a Redis connection (object cache)

The persistent object cache drop-in (object-cache.php) can’t connect to Redis, so the whole site fails.

ConnectionRefusedError [Errno 111] (SMTP)Email / SMTP

Python: ConnectionRefusedError: [Errno 111] Connection refused — smtplib connect to localhost:25

Nothing is listening on the SMTP host and port your script connected to — often `localhost:25` because no host was given and no l…

Nodemailer: ETIMEDOUT / ECONNECTIONEmail / SMTP

Nodemailer: Error: connect ETIMEDOUT 142.250.27.108:465 (code: 'ETIMEDOUT', command: 'CONN')

Nodemailer could not open a connection to the SMTP server before the timeout — a blocked port, wrong host, or network issue.

NOAUTHNode.js

ReplyError: NOAUTH Authentication required.

The Redis server requires a password (or ACL user) but the client didn’t authenticate.

WRONGTYPENode.js

WRONGTYPE Operation against a key holding the wrong kind of value

A Redis command was used on a key of a different type (e.g. HGET on a string key).

Error: connect ECONNREFUSED 127.0.0.1:6379Redis

Redis: Error: connect ECONNREFUSED 127.0.0.1:6379 / Could not connect to Redis at 127.0.0.1:6379: Connection refused

Nothing is listening on the Redis host/port your client uses.