registration

Hi, when a customer tries to create an account this error appears under the email address box Error: Invalid Parameters used in API call.Hence failed. I have email notifications setup like this Thanks for help David

Hello, I have couple of question to increase the site security, 1. How can i limit the number of email for user registration. I mean that the user can register with the specific email providers. I can do it in woocommerce but I dont know how to do it here. Like limit them to only register...