It approved the erasure of Trump from the Republican primary ballot in Colorado, by invoking Section 3 of the 14th Amendment.
That ossified clause was intended to bar any ante-bellum federal officials who joined the Confederacy from again holding federal offices after 1865.
In no way is Trump’s conduct on January 6 comparable to calling for secession, much less prompting a Civil War that cost the country 700,000 lives.