Transaction not yet indexed

PmnSgH4rRDXcTNFrf2SQ4uMN2ECMVRWGqJ557LgBbRRMNa7CGyjPRZgBau3UotGGM8K97iBhe4gouQ2kWES2aX1

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