Doesn't make any difference in what is under the failed clear coat. It still has to be sanded, sealed and repainted. It's not like you are going to be able to polish off the failed clear coat down to a shiny "new" old finish.

It's repaint time.

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“Whatever story you're telling, it will be more interesting if, at the end you add, "and then everything burst into flames.”
― Brian P. Cleary, You Oughta Know By Now