Transaction not yet indexed

21FfHwMdKsBsWrebRrfLPCU5zmcUyc1xaM6FCH1pTtp4btijdedu3GGn2YX8s2VuaECrTfZs6iJRvfY7HXpjks8m

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