Transaction not yet indexed

667ctkUX7SWrss6gt9ZDvRTu1UNbeNDm2wK87AMHV35AEdYv3XfMZbu4obJw4Z3jqi8U7TJBtiu2VoAV4pU5vkUx

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