Transaction not yet indexed

668hg8M64kVndA3tGNbjBPxKcF7fSYaRhX46Gf8eWTZay7vQemjMeperTdfg6MFTg5qHchaAZBA9117dkBZCnvuT

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