Transaction not yet indexed

1Yu6fdGtRTWVMErmY5EQvjSWiYwkTdPXDeaUddvvuBS6NLNpo5koT6KA8jepAJq1QNFDaWSqBPZgUEqvR677LZe

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