Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/enuprope/public_html/wave/database/migrations/2017_04_11_000000_alter_post_nullable_fields_table.php:7 Stack trace: #0 {main} thrown in /home/enuprope/public_html/wave/database/migrations/2017_04_11_000000_alter_post_nullable_fields_table.php on line 7