RPC4 fails ATTENTION: All workers either have failed or are waiting: FAILED: file fa9777127_2.sql on

I'm trying to apply RPC4 to our 12.1.3 instance and it gives me this error.

EBS 12.1.3 runnning on OL 6.7

Database 11.2.0.4 running on OL 6.7

Completed: file GMD_EBI_FORMULA_LINE_SYNC_OBJ.xdf on worker  1 for product gmd username APPS.

Completed: file GMD_EBI_FORMULA_DETAILS_TBL.xdf on worker  7 for product gmd username APPS.

Completed: file GMD_EBI_FORMULA_LINE_DEL_OBJ.xdf on worker  9 for product gmd username APPS.

Completed: file AHL_MC_POS_DETAIL.xdf on worker  3 for product ahl username APPS.

ATTENTION: All workers either have failed or are waiting:

    FAILED: file fa9777127_2.sql on worker  4.

ATTENTION: Please fix the above failed worker(s) so the manager can continue.