Transaction not yet indexed

MkXcgEmuqAnVYBKRCKqRAwHRDB9V6juvcaog8919CyVefFBCCqVr2Rq6uCS59uzwAfm3mgjxFAcHM9eLiaXJ5aJ

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