Transaction not yet indexed

5MEXe1AUC37v9tvTB5fpeVDdFPnc5WCRtqFS7PCb7NhVNFwKytfcBQixdGjp1ro8VHT9z4vHYX46Fdk5R7kNaTC4

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