Transaction not yet indexed

MRK4c8W2uknnCUSnrKozQTT66QGKRzbHWEVtpVv6Bv2hAxaaKGs8VqstVP4uUs8w8XZaqxqoH2Ao6Ra9iMH4eoj

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