Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/digitalproduct/public_html/projectmanagementsoftware/database/migrations/2018_11_22_044348_add_estimate_number_column_in_estimates_table.php:7 Stack trace: #0 {main} thrown in /home/digitalproduct/public_html/projectmanagementsoftware/database/migrations/2018_11_22_044348_add_estimate_number_column_in_estimates_table.php on line 7