Transaction not yet indexed

21E4MYvZu8PqsDDKZjwVgr9aoy8eiau81D6Xz6sjBcjpnB944UXVDtKBHqbL6MffoqZtnhhNDS7xpiZuTbzKEXj4

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