Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2018_05_30_051128_add_google_url_to_project_files_table.php:8 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2018_05_30_051128_add_google_url_to_project_files_table.php on line 8