Transaction not yet indexed

x66B6EGxvPcfL4v7FDQ8ZRRxtwTAj1GnqYtjrSiAxCR8eKaaJrMAKq9Sd36FUJ5M9bKvAuwVVeNfAEfcLRB8To2

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