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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 · layer 4, Application & API

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Centre: this error. First ring: errors it is linked with (7). 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.

2 · Network 4 · Application & API 6 · Platform & cloud
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 …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…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…Maximum execution time of 30 seconds exceeded — Laravel: Symfony\Component\ErrorHandler\Error\FatalError: Maximum execution time of 30 seconds exceeded (Laravel)Maximum execution t…context deadline exceeded — Go: Get "https://api.example.com": context deadline exceeded (Client.Timeout exceeded while awaiting headers) (Go)context deadline ex…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…Redis connection refused (Laravel) — Laravel: Predis\Connection\ConnectionException: Connection refused [tcp://127.0.0.1:6379] / RedisException: Connection refused (Laravel)Redis connection re…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…MaxAttemptsExceededException (queue job) — Laravel Queue: Illuminate\Queue\MaxAttemptsExceededException: App\Jobs\SendReport has been attempted too many times or run too long (Laravel)MaxAttemptsExceeded…No scheduled commands are ready to run — Laravel scheduler: INFO No scheduled commands are ready to run. (tasks never execute) (Laravel)No scheduled comman…cannot assign to struct field m[k].f in map — Go: cannot assign to struct field users["bob"].Age in map (Go)cannot assign to st…assignment mismatch: 1 variable but f returns 2 values — Go: assignment mismatch: 1 variable but os.Open returns 2 values (Go)assignment mismatch…panic: assignment to entry in nil map — Go: panic: assignment to entry in nil map (Go)panic: assignment t…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 ExpiredTarget class does not exist — Laravel: Target class [App\Http\Controllers\X] does not exist. (PHP)Target class does n…Vite 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…Class "App\Models\X" not found — Laravel: Error: Class "App\Models\Post" not found (Laravel)Class "App\Models\X…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…

Directly related (7)

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.

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.

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.

context deadline exceededGo

Go: Get "https://api.example.com": context deadline exceeded (Client.Timeout exceeded while awaiting headers)

An operation did not finish before its context deadline or HTTP client timeout.

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.

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.

Two steps away (18)

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.

MaxAttemptsExceededException (queue job)Laravel

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

A queued job failed repeatedly or ran past its timeout, so it was marked failed.

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.

cannot assign to struct field m[k].f in mapGo

Go: cannot assign to struct field users["bob"].Age in map

Map values are not addressable, so you cannot modify a field of a struct stored directly in a map.

assignment mismatch: 1 variable but f returns 2 valuesGo

Go: assignment mismatch: 1 variable but os.Open returns 2 values

The number of variables on the left does not match the number of values the function returns.

panic: assignment to entry in nil mapGo

Go: panic: assignment to entry in nil map

You wrote to a map that was declared but never initialised.

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.

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.

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…

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.

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.

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