Transaction not yet indexed

1UPgmcqL8QjsdAttqnRG3bwD1jsL2SVme811F3j6CWAJazYWMEaWBbXHCexGFTULEkg31Pb5tuNd2JKjbwNyhU1

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