php

Database column not found

SQLSTATE\[42S22\].*Column not found

Fixes

1.Create a migration to add the column: php artisan make:migration
2.Check for typos in column name
3.If using $fillable, ensure the column name matches the database
4.Run php artisan migrate if migration exists but hasn't run

databasecolumneloquent

Related Errors

Undefined variable used

Undefined variable.*\$

•Initialize the variable before use
•Check for typos in the variable name

PHP class not found

Class ['"].*['"] not found

•Run composer dump-autoload to regenerate autoload files
•Check namespace matches directory structure (PSR-4)

Database table does not exist

SQLSTATE\[42S02\].*Table.*doesn't exist

•Run php artisan migrate to create the table
•Check table name in migration matches what the model expects