Title: Error with plugin, MasterStudy LMS – Online Courses, eLearning PRO.
Last modified: May 7, 2024

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# Error with plugin, MasterStudy LMS – Online Courses, eLearning PRO.

 *  Resolved [richardgordon1982](https://wordpress.org/support/users/richardgordon1982/)
 * (@richardgordon1982)
 * [2 years ago](https://wordpress.org/support/topic/error-with-plugin-masterstudy-lms-online-courses-elearning-pro/)
 * I have received the following error message from WordPress relating to the plugin,
   MasterStudy LMS – Online Courses, eLearning PRO. Is anyone able to help?
 * An error of type E_ERROR was caused in line 62 of the file /var/www/wp-content/
   plugins/masterstudy-lms-learning-management-system-pro/addons/shareware/main.
   php. Error message: Uncaught TypeError: Unsupported operand types: array + null
   in /var/www/wp-content/plugins/masterstudy-lms-learning-management-system-pro/
   addons/shareware/main.php:62
   Stack trace:#0 /var/www/wp-includes/class-wp-hook.
   php(324): STM_LMS_Shareware->stm_lms_fields_shareware(Array)#1 /var/www/wp-includes/
   plugin.php(205): WP_Hook->apply_filters(Array, Array)#2 /var/www/wp-content/plugins/
   masterstudy-lms-learning-management-system/_core/libraries/nuxy/metaboxes/metabox.
   php(60): apply_filters(‘stm_wpcfto_fiel…’, Array)#3 /var/www/wp-content/plugins/
   masterstudy-lms-learning-management-system/_core/libraries/nuxy/metaboxes/metabox.
   php(216): STM_Metaboxes->fields()#4 /var/www/wp-includes/class-wp-hook.php(326):
   STM_Metaboxes->wpcfto_register_meta_boxes(‘page’)#5 /var/www/wp-includes/class-
   wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)#6 /var/www/wp-includes/
   plugin.php(517): WP_Hook->do_action(Array)#7 /var/www/wp-admin/includes/meta-
   boxes.php(1714): do_action(‘add_meta_boxes’, ‘page’, Object(WP_Post))#8 /var/
   www/wp-admin/edit-form-blocks.php(276): register_and_do_post_meta_boxes(Object(
   WP_Post))#9 /var/www/wp-admin/post.php(187): require(‘/var/www/wp-adm…’)#10 {
   main}thrown
 * Thank you in advance!

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Support [mgordon7](https://wordpress.org/support/users/mgordon7/)
 * (@mgordon7)
 * [2 years ago](https://wordpress.org/support/topic/error-with-plugin-masterstudy-lms-online-courses-elearning-pro/#post-17748643)
 * Hello,
 * Please kindly make sure that both LMS free and LMS Pro plugins are updated on
   your site to the latest versions. Since you are the Pro plugin user, it will 
   be great if you contact our support team, in case if the updates won’t help. 
   For contacting, please check this > [[contact info](https://docs.stylemixthemes.com/masterstudy-lms/troubleshooting/submit-a-support-ticket)]
 * Best regards
 *  Thread Starter [richardgordon1982](https://wordpress.org/support/users/richardgordon1982/)
 * (@richardgordon1982)
 * [2 years ago](https://wordpress.org/support/topic/error-with-plugin-masterstudy-lms-online-courses-elearning-pro/#post-17749652)
 * That is fantastic. Thank you for your help in this matter.
 *  Plugin Support [mgordon7](https://wordpress.org/support/users/mgordon7/)
 * (@mgordon7)
 * [2 years ago](https://wordpress.org/support/topic/error-with-plugin-masterstudy-lms-online-courses-elearning-pro/#post-17754880)
 * You are welcome and thank you for your continued interest in our product.
 * If you’ve had a positive experience using it, we kindly request your assistance
   in leaving a 5-star review.Your encouraging words are a great motivation for 
   our whole team, inspiring us to continually enhance our products and services.
   Please take a moment to visit the product page at the > [following link](https://wordpress.org/plugins/masterstudy-lms-learning-management-system/#reviews)
 * We appreciate your understanding and willingness to help. Your support means 
   a lot to us!The ticket has now been marked as closed. If you have any new questions
   or need assistance with the plugin’s default settings and options, please don’t
   hesitate to contact us

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Error with plugin, MasterStudy LMS – Online Courses, eLearning PRO.’ 
is closed to new replies.

 * ![](https://ps.w.org/masterstudy-lms-learning-management-system/assets/icon-256x256.
   gif?rev=2846471)
 * [MasterStudy LMS WordPress Plugin – for Online Courses and Education](https://wordpress.org/plugins/masterstudy-lms-learning-management-system/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/masterstudy-lms-learning-management-system/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/masterstudy-lms-learning-management-system/)
 * [Active Topics](https://wordpress.org/support/plugin/masterstudy-lms-learning-management-system/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/masterstudy-lms-learning-management-system/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/masterstudy-lms-learning-management-system/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [mgordon7](https://wordpress.org/support/users/mgordon7/)
 * Last activity: [2 years ago](https://wordpress.org/support/topic/error-with-plugin-masterstudy-lms-online-courses-elearning-pro/#post-17754880)
 * Status: resolved