Transaction not yet indexed

668DRMB2A8yxGKfRQiNXpgvvVepqGmtRo38SVDpRtCaxeAh4VL3WVgC7fUrBANd1GAadXijMpXKd6JjBeUxP9PWZ

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