Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/protreon/public_html/flex.protreon.com/database/migrations/2022_04_07_120855_update_requests_bill_table_for_waiting_time.php:7 Stack trace: #0 {main} thrown in /home/protreon/public_html/flex.protreon.com/database/migrations/2022_04_07_120855_update_requests_bill_table_for_waiting_time.php on line 7