Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2021_01_29_152503_lead_custom_field_name_change.php:8 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2021_01_29_152503_lead_custom_field_name_change.php on line 8