Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/wilpf/public_html/pms/database/migrations/2022_08_22_104028_knowledge_heading_missing.php:7 Stack trace: #0 {main} thrown in /home/wilpf/public_html/pms/database/migrations/2022_08_22_104028_knowledge_heading_missing.php on line 7