Transaction not yet indexed

Hz21CzSFSBDWf7GitegxMjv4MENnU7wsfxJENaRAFTwz2mRk6rBGEnxXQZw71cu9vZ2cMbEWvftwa4wsLX3Y9Zi

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