Transaction not yet indexed

21ffe8CBjVmx11Z3hzkE6r5EdwzWuaqxGS4VwYWwUZmYu3F71hYd2iFZ1QwQV8Yzw11CDNk3TQgpPAVqcdJsLAsq

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