Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/flexinettek/public_html/database/migrations/2018_06_06_110524_add_parent_sell_line_id_column_to_transaction_sell_lines_table.php:7 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/database/migrations/2018_06_06_110524_add_parent_sell_line_id_column_to_transaction_sell_lines_table.php on line 7