Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/smartcrmiq/public_html/dev/database/migrations/2025_04_29_133042_add_index_to_leads_table.php:7 Stack trace: #0 {main} thrown in /home/smartcrmiq/public_html/dev/database/migrations/2025_04_29_133042_add_index_to_leads_table.php on line 7