Transaction not yet indexed

ynUDRfaCafRMvaEbbHCiCUQjdLtvp4ovEJTssUMqvqDYwdVCYt42Hw3vCZqAWjPtmPoSX7XP9PCRfdf73rMkmk9

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