Transaction not yet indexed

21u7ZPBSKBFfqCwrYdphg9hPkFj7zgrR1U25Zcn4CKuoZWqKFWTHVZmsusASDG5zMYoQK3aBE88V55tR8ECaTMa1

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