Reply To: required fields

Thanks for update, but...

1. always show error notify "Your username already exists."

2. after submit form --> Fatal error: Uncaught Error: Call to undefined function info() in /home/xxxxxxxx/wp-content/plugins/mb-user-profile/inc/class-mb-user-profile-user.php:105 Stack trace: #0 /home/xxxxxxxx/wp-content/plugins/mb-user-profile/inc/class-mb-user-profile-user.php(57): MB_User_Profile_User->create() #1 /home/xxxxxxxx/wp-content/plugins/mb-user-profile/inc/forms/class-mb-user-profile-form.php(110): MB_User_Profile_User->save() #2 /home/xxxxxxxx/wp-content/plugins/mb-user-profile/inc/shortcodes/class-mb-user-profile-shortcode-register.php(43): MB_User_Profile_Form->process() #3 /home/xxxxxxxx/wp-includes/class-wp-hook.php(286): MB_User_Profile_Shortcode_Register->process('') #4 /home/xxxxxxxx/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #5 /home/xxxxxxxx/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #6 /home/xxxxxxxx/wp-includes/template-loader.php(12): do in /home/xxxxxxxx/wp-content/plugins/mb-user-profile/inc/class-mb-user-profile-user.php on line 105