Transaction not yet indexed

5tMumyzKxoq2T2R4VZg2j89sUGToVoWRhpJwDcViVZzV1MsCUehuhgdEemPBycYPEEEHC4T9K9n5Q8Gi1gJNMeP3

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