ajax login form in wp-login issue – quick fix [Not required since version 2.6]

Please add the given code in your wplms-customizer.php file in wplms cusotmizer plugin  :

add_action('login_head',function(){
      $obj = WPLMS_Actions::init();
      remove_action( 'login_form', array( $obj, 'enable_ajax_registration_login'));
 },99);