Transaction not yet indexed

MKTMgA2aTdiSZsmJLewT4RAuhhyDB8CnfYRyGRVCa7ExYe77TgyYZMZ3oVLcqF1jRGixoGdTULADiGuqhdRGfdp

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