Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/clademy/lms.clademy.com/database/migrations/2016_06_20_112951_create_user_chat_table.php:10 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/database/migrations/2016_06_20_112951_create_user_chat_table.php on line 10