Registration

Uncaught Error: Too few arguments to function apply_filters(), 1 passed in /home/u168694669/domains/i-mustdo.com/public_html/wp-content/plugins/simple-membership/views/add.php on line 1 and exactly 2 expected
in /home/u168694669/domains/i-mustdo.com/public_html/wp-includes/plugin.php on line 173

Call stack:

1. apply_filters('hook')
   wp-content/plugins/simple-membership/views/add.php:1
2. include('/home/u168694669/dom...ership/views/add.php')
   wp-content/plugins/simple-membership/classes/class.swpm-front-registration.php:68
3. SwpmFrontRegistration::regigstration_ui(2)
   wp-content/plugins/simple-membership/classes/class.simple-wp-membership.php:541
4. SimpleWpMembership::registration_form(array, '', 'swpm_registration_form')
   wp-includes/shortcodes.php:434
5. do_shortcode_tag(array)
6. preg_replace_callback('/\[(\[?)(swpm_regist...*+)\[\/\2\])?)(\]?)/', 'do_shortcode_tag', '[swpm_registration_form] ')
   wp-includes/shortcodes.php:273
7. do_shortcode('[swpm_registration_form] ')
   wp-includes/class-wp-hook.php:324
8. WP_Hook::apply_filters('[swpm_registration_form] ', array)
   wp-includes/plugin.php:205
9. apply_filters('the_content', '[swpm_registration_form]')
   wp-includes/post-template.php:256
10. the_content()
    wp-content/themes/genesis/lib/structure/post.php:486
11. genesis_do_post_content('')
    wp-includes/class-wp-hook.php:324
12. WP_Hook::apply_filters(NULL, array)
    wp-includes/class-wp-hook.php:348
13. WP_Hook::do_action(array)
    wp-includes/plugin.php:517
14. do_action('genesis_entry_content')
    wp-content/themes/genesis/lib/structure/loops.php:119
15. genesis_standard_loop()
    wp-content/themes/genesis/lib/structure/loops.php:38
16. genesis_do_loop('')
    wp-includes/class-wp-hook.php:324
17. WP_Hook::apply_filters('', array)
    wp-includes/class-wp-hook.php:348
18. WP_Hook::do_action(array)
    wp-includes/plugin.php:517
19. do_action('genesis_loop')
    wp-content/themes/genesis/lib/framework.php:66
20. genesis()
    wp-content/themes/genesis/page.php:15
21. include('/home/u168694669/dom...mes/genesis/page.php')
    wp-includes/template-loader.php:113
22. require_once('/home/u168694669/dom.../template-loader.php')
    wp-blog-header.php:19
23. require('/home/u168694669/dom...l/wp-blog-header.php')
    index.php:17