Transaction not yet indexed

UM1Ddk9vyLv5PmU2Jk1u4fBREG16KZAUFpDkmFFfo2AM9b1R5N3MZzevVKc6uyzFR38NGCXgrDgsFKZRB8gJUQ7

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