Transaction not yet indexed

667PcjKjwf7jS5NnooRvUTnS3f1wRNHEx25UyBufvffiGAZFcGju23rvRbFu2vktiZhtcj5NSfMLvDZkCj3s4cw2

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