Transaction not yet indexed

2EcU99tsVqBaarKMEMuTbvrJhbCMEnQqWCWxeiWgugg9LQpAPDu5LC6wsJ3rpiofRE7FFUcm31L5i9Demgp6ySi8

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