Transaction not yet indexed

21SsLyDQyBkux93c4rZxMJD5zax2gjkY7fhpQWfNYymja1j1R2JUj9Pzc5f4kJRDuTmhvccCMaQAxbP6eSPZGeE3

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