Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2018_01_05_062543_add_user_css_column_theme_settings.php:7 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2018_01_05_062543_add_user_css_column_theme_settings.php on line 7