Transaction not yet indexed

668USEte1CzjTk3GN4FcppFzQ5F2XRU8YfF5Uo7y3Ck9U6McgPEduFmZfRbJPWieyhXt4sKKXXjbJpQw3gcoYcff

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