I reported the bug to Proton support and they said they are investigating but suggested I uninstall and reinstall the extension. I did and lo, my forms started working again. I can recommend you try to uninstall and reinstall too (disabling it was not enough).
I reported the bug to Proton support and they said they are investigating but suggested I uninstall and reinstall the extension. I did and lo, my forms started working again. I can recommend you try to uninstall and reinstall too (disabling it was not enough).