Fatal error: Uncaught Error: Class "Phinx\Migration\AbstractMigration" not found in /home/maborneapp/public_html/sii/maborneAd/db/migrations/20180219141257_display_group_closure_index_to_non_unique.php:24 Stack trace: #0 {main} thrown in /home/maborneapp/public_html/sii/maborneAd/db/migrations/20180219141257_display_group_closure_index_to_non_unique.php on line 24