Transaction not yet indexed

UQE6sJwvD7fVUCMKqvSyVE4qdonAET1bSTciC4Uk7nCdAUPfRXb9k2dFGoCJ6C7aoGqB3csFf4C1q6euFbHsi46

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