Transaction not yet indexed

21E6HfbFaYXJsUvi2EJBuhYpsUADfeso7tigYEq4XhD8oNJoaRSaAsToL5zsQdp6MXnWPQVJp7uqFNSRVQ7y75RT

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