Transaction not yet indexed

256Z7ntPDXcWBvsNLL5KjzLxBvrKHGdFpPUxwokxqU7eHFjR6CDQaWEkUceackmcpKLLtU4dUSb4GebxDUapEgn2

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