Reply To: Variation thumbnail dont show up in product page

Hello,

Please deactivate all the plugins not related to the theme, switch the parent theme, and check the issue, If the problem has gone, activate the plugins one by one, checking the issue to detect which one causes the problem.

if the problem remains, please, confirm the permit for us to deactivate the plugins not related to the theme and switch to the parent theme for the while of checking what may take up to 15 minutes. Please make the full backup of your site.

Best Regards