Transaction not yet indexed

MLa1cMx6b5fPBBGD3oEfCeKnQxeqoYVfPb23E2hzvQ6e3rqRPCnGnPTbCbcns8SCRVNciCeGE3rhMqntcdq93to

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