Donald Trump went on a late night, six-minute rant about criminal immunity hours before his appeal on the subject was going to be heard, RadarOnline.com has learned. It was evident that Trump was consumed with his looming appeal — and he appeared desperate to make any argument that might stick. Judge Tanya Chutkan — who is overseeing Trump’s federal election interference case brought by special counsel Jack Smith — dismissed two motions filed by the ex-president’s legal team based on the First Amendment and claims of presidential immunity. The motions were then appealed to the Supreme Court an…