Transaction not yet indexed

MmDGT8SCEHwfmsEi7HsmcetV7CUYay6RDDYBcPEoMNGHF1rQtyTfcWy3W9EBUn7UoDncQBn8NG8rQpj52j4qMmG

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