Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2020_03_23_185549_make_message_nullable_ticket_reply_table.php:6 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2020_03_23_185549_make_message_nullable_ticket_reply_table.php on line 6