Transaction not yet indexed

21mCmUauE17VwkqAaYQQdmh2gNCrEWzPwKJuLr7iFST9LGtni5yjD8gJRMrEq5Gw2onGgcapPn2zgSrDjrbWnsjX

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