Transaction not yet indexed

MLgpQ6QF6hJb9aj9QCMfqFmXTHN2dXCxhuzDQDNc4VFafxYfmcscXXMCSVhrDsRQnmCqaeoPtPYJTeqBPRdd4n9

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