Transaction not yet indexed

5mt21c9LyNWFcJyaiSzzmn3LUWRyPw2fWmHGaoesn4cFs1r3ptNh9xyFw6hryJqJx2aaZkiAWWe52yHT2TenwSvU

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