Fatal error: Uncaught Error: Class 'Phinx\Migration\AbstractMigration' not found in /home/swamen5/smaw.centosquare.com/migrations/20161110190125_add_unique_constraint_to_promo_delivery_amount_map.php:5 Stack trace: #0 {main} thrown in /home/swamen5/smaw.centosquare.com/migrations/20161110190125_add_unique_constraint_to_promo_delivery_amount_map.php on line 5