Transaction not yet indexed

nMT21vdh3kDHrNTGdn73MJMcFVRrpFHQFMZcWFSkAEQQNwwFfG6xdV3PZzqeqBPjUSPxHF1Hk7EQmvm8Fk8hsG3

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