Hello Tomasz,
thanks for your reply
the validation persist when other plugins are disabled and Twenty Twenty template is active
the field is hidden, but when testing with the incognito window, the verification message appears (please provide us with a valid email address.),i noticed that the problem appeared after updating the plugin
if you need admin access
You can check https://ajyalshop.com/wp-admin
user :Tomasz pass:(cVlDYYAIHaVF0ap#!iaTucc