Transaction not yet indexed

KUPfppbQfWSoSWLCFVMZ1vy1SRbzgSugkntTmaDncUjnHQsjVNH4so6SXZWpgMaVYAzwqxXxmYicX8mixU7Cr59

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