Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2018_06_27_075233_add_joining_date_column.php:9 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2018_06_27_075233_add_joining_date_column.php on line 9