Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/eofficeuid/public_html/uid/database/migrations/2022_04_14_044953_add_nullable_columns_to_pns_table.php:7 Stack trace: #0 {main} thrown in /home/eofficeuid/public_html/uid/database/migrations/2022_04_14_044953_add_nullable_columns_to_pns_table.php on line 7