Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/kalbimden/public_html/packages/Webkul/Theme/src/Database/Migrations/2023_07_10_184256_create_theme_customizations_table.php:7 Stack trace: #0 {main} thrown in /home/kalbimden/public_html/packages/Webkul/Theme/src/Database/Migrations/2023_07_10_184256_create_theme_customizations_table.php on line 7