Transaction not yet indexed

YLfKmjPLfYCgRDi24RYkKNRNk7hjFryBnRW3aRmSmDmjDN4NsNELNQuFFsftXaTzTkpeZmgc1AbB4CsHFfSN2NE

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