Transaction not yet indexed

21MpkfRDn6ovACCqhauLqeq4tRrh8eXMiPzHZ8wgFUPo5UoXkLV4eCaMiWNd9YW7WKHPcwbrKm5hreps25TYX4hm

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