Transaction not yet indexed

667MWFbzJsQp133Abu7Lky5iryY6zuvH7BdGjeAHEwdN85GPMkEq2uWNHMfVLMwMw6hCFiEXfWD1ZCZ9kqjCW6V1

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