Transaction not yet indexed

uMMb1wzvfVtWtGpcVwpZc5m3N2dbCWQ2zwRAuhWhGSrWkvkX6bwzYHdqi5fQjHCxcWo7RLpZG4iiNbfYzDNdpdJ

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