Transaction not yet indexed

YyfYeY7yyqUZFEMUhwmzyFSFPt4d4inrqgZ8r8KkBiiWepLxeYztcSPP8R7UegyoSrnTCwSyvr2pKYMhGs16EBm

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