Transaction not yet indexed

MECPuZpg6M75o4fKDGugAQ4omvRMt2zZoiVJcu6dwBnMEMRPku3Su9iTajjZEPzNJ8d7F8TwkRgy7SPaGNMbkcQ

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