Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/aascienc/public_html/nextbackend/database/migrations/2022_09_01_122238_create_publications_table.php:7 Stack trace: #0 {main} thrown in /home/aascienc/public_html/nextbackend/database/migrations/2022_09_01_122238_create_publications_table.php on line 7