Transaction not yet indexed

321UG4EtZQRsHd2YBHrt1nJf8faGVZTnY2qxhsWssHBJeCPKyF3iqp2cUg73GV1gTuWPCLsS3mfrkE3pNJ9K5LuP

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