Transaction not yet indexed

21ExTndWpmbRgcRwiLUvZNXgxudQSMBRsHJBGxQWPZYj2R6a5jtkHTgzGvVhsWDTGwPhoDVEyuQKW4DQECUkae4m

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