Transaction not yet indexed

21b3MbYxP7eBd78tie8537bDoWtrHrZ7D84hGrWz5XwWdQ6VLy8r8rEWTuH6jxD5M5e1YDE9n4kHSJsKve6Fxhv9

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