Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/alltalen/testaponhat.softlimited.com/database/migrations/2026_03_07_120000_add_page_builder_to_campaigns_table.php:7 Stack trace: #0 {main} thrown in /home/alltalen/testaponhat.softlimited.com/database/migrations/2026_03_07_120000_add_page_builder_to_campaigns_table.php on line 7