Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/flexinettek/public_html/Modules/Essentials/Database/Migrations/2019_03_29_164339_add_essentials_version_to_system_table.php:8 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/Modules/Essentials/Database/Migrations/2019_03_29_164339_add_essentials_version_to_system_table.php on line 8