Transaction not yet indexed

MC6ybUcqAm2PyZLfSMeJzExU2iCvBQNwSaiBrhuwKWyeCTWmsMwKXxbWDMUcUUmpvvrMEBQCN1PdGaBKAtS79Az

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.