Transaction not yet indexed

mPExRj5n8PEEQ6Xa3ncpDzUWwWwo4c4YA3T3ko9DGxTGECDADh8M1J9S9axEJSQPep41j5uMdz1PUE9eahhYCsQ

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