Error map
Sanctum: 401 Unauthenticated Laravel Sanctum: {"message":"Unauthenticated."} 401 on API / SPA requests
Laravel · layer 4, Application & API
Centre: this error. First ring: errors it is linked with (11). 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.
Directly related (11)
Laravel: 419 Page Expired (CSRF token mismatch)
Laravel rejected a POST because the CSRF token was missing, expired or didn’t match the session.
ForbiddenError: invalid csrf token (EBADCSRFTOKEN)
The request’s CSRF token is missing or doesn’t match the token tied to the user’s session/cookie.
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.
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.
Laravel: Illuminate\Http\Exceptions\ThrottleRequestsException: Too Many Attempts. / 429 Too Many Requests
Laravel's rate limiter blocked the client for exceeding the allowed requests per minute.
Browser: Access to XMLHttpRequest at 'https://api.example.com' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header — Laravel
The browser blocked a cross-origin call to your Laravel API because the response lacks the right CORS headers.
Laravel: RuntimeException: Session store not set on request
Code used `session()` or `$request->session()` in a route/middleware group that doesn't run the session middleware.
Laravel: {"message":"The given data was invalid.","errors":{"email":["The email field is required."]}} (422)
Request validation failed, so Laravel returned HTTP 422 with the field errors.
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.
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.
Laravel JWT: Tymon\JWTAuth\Exceptions\TokenExpiredException: Token has expired / The token could not be parsed from the request
A JWT sent by the client is expired, invalid or absent, so `jwt-auth` rejects the request.
Two steps away (25)
HTTP 403 Forbidden
The server understood the request but refuses to authorize it — you (or the server process) are not allowed to access this resour…
Laravel: No application encryption key has been specified.
Laravel’s APP_KEY is missing, so it can’t encrypt sessions and cookies.
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.
AWS: ExpiredToken — The security token included in the request is expired
Temporary AWS credentials (STS/SSO/assumed role) have expired.
HTTP 401 Unauthorized
The request has no valid authentication credentials — you need to log in or send a valid token.
Webhook signature verification failed (Stripe, Razorpay, GitHub…)
Your endpoint computed a different HMAC signature than the one the provider sent, so the webhook is rejected.
PHP Fatal error: Allowed memory size of X bytes exhausted
The script tried to use more memory than PHP’s `memory_limit` allows.
Segmentation fault (core dumped)
A program accessed memory it wasn’t allowed to, and the kernel killed it with SIGSEGV (exit code 139).
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).
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.
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.
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.
SMTP: 421 4.7.0 Our system has detected an unusual rate of unsolicited mail originating from your IP address. Mail sent from your IP address has been temporarily rate limited
The receiving server (often Gmail or Outlook) is temporarily throttling your mail because the volume or reputation of your sendin…
Amazon SES: Throttling — Maximum sending rate exceeded (454 Throttling failure)
You are sending faster than your Amazon SES account's per-second limit, so SES throttles the requests.
Laravel: Illuminate\Contracts\Encryption\DecryptException: The payload is invalid. / The MAC is invalid.
Laravel couldn't decrypt a cookie, session or encrypted value — the `APP_KEY` changed or the data was corrupted.
MySQL ERROR 1406: Data too long for column
The value is longer than the column allows (e.g. 300 characters into VARCHAR(255)), and strict mode rejects it instead of truncat…
MySQL ERROR 1048 (23000): Column 'x' cannot be null
An INSERT/UPDATE put NULL into a NOT NULL column.
MySQL ERROR 1264 (22003): Out of range value for column 'x' at row 1
A number is too large (or negative for UNSIGNED) for the column type.
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.
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.
WP-CLI: Error: This does not seem to be a WordPress installation. Pass --path=`path/to/wordpress` or run `wp core download`
WP-CLI couldn’t find WordPress in the current directory (or the --path given).
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…
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.
Laravel: SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'users' already exists
A migration tries to create a table that is already in the database.
JWT Expired / Invalid Token
The JSON Web Token sent with the request is expired, malformed or signed with a different key, so the API rejects it (usually wit…
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