Transaction not yet indexed

MtmNRdpFfAfChio2UDpqw9HyhaiPxLddpAv96D6gNrsHv2tEmAqzdFHB5oeB7jFKJk3iieGyKSpHzBvFxw9bfdx

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