Transaction not yet indexed

MBxQ88epdsKn8wNV7W5mp23fA7pf3fDQLSPttrMLfNRmYJBJL2ynpxKFXaQ3UPr3R9GtMNC6AhrZxH1Qj31YAS7

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