Transaction not yet indexed

121F2JVaD1fw7rPsZaZU1DeU8rERMZJHAcy8ymSu4RdMA3JAsvuwwXk2gonXhvSAySKe7iM1EuuMzU5CpcAXYYvL

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