Same here, I applied the filter but nothing changed. @jolora you were talking about a patch that might be ready. Do you have information on when this could be released?
yes, you’re right. thanks for the hint. In my case it was woocommerce that was in conflict.
Same problem here when I try to add a flexible content block that uses a field clone. ACF v5.5.13
Uncaught TypeError: Cannot read property 'destroy' of undefined
at HTMLSelectElement.<anonymous> (select2.full.min.js?ver=4.0.3:3)
at Function.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery…:2)
at a.fn.init.each (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery…:2)
at a.fn.init.a.fn.select2 (select2.full.min.js?ver=4.0.3:3)
at Object.destroy (acf-input.min.js?ver=5.5.13:2)
at Object.do_function (acf-input.min.js?ver=5.5.13:2)
at Object.destroy (acf-input.min.js?ver=5.5.13:2)
at Object.remove (acf-input.min.js?ver=5.5.13:2)
at acf-input.min.js?ver=5.5.13:1
at d (acf-input.min.js?ver=5.5.13:1)