Transaction not yet indexed

21CSSCRDYSLk8USgL9fQeXEDbPvHhTgpkS6XDxiAUmmQWDRsqkDZjzqFSuMNu7Pj6niy1W9tk3RFHpevu4hkYM5A

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