Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/nilecp/public_html/database/migrations/2020_12_13_170359_create_demand_unit_conditions.php:7 Stack trace: #0 {main} thrown in /home/nilecp/public_html/database/migrations/2020_12_13_170359_create_demand_unit_conditions.php on line 7