Title: Fatal Error Last modified: February 4, 2022 --- # Fatal Error * Resolved [astrodates](https://wordpress.org/support/users/astrodates/) * (@astrodates) * [4 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-4064/) * Error Details ============= An error of type E_ERROR was caused in line 142 of the file /home/bwxfe1zah135/public_html/speedienglish.com/wp-content/plugins/ sensei-lms/includes/course-theme/class-sensei-course-theme-option.php. Error message: Uncaught TypeError: Argument 1 passed to Sensei_Course_Theme_Option:: has_sensei_theme_enabled() must be of the type int, string given, called in / home/bwxfe1zah135/public_html/speedienglish.com/wp-content/plugins/sensei-lms/ includes/course-theme/class-sensei-course-theme.php on line 344 and defined in/ home/bwxfe1zah135/public_html/speedienglish.com/wp-content/plugins/sensei-lms/ includes/course-theme/class-sensei-course-theme-option.php:142 Stack trace: # 0 /home/bwxfe1zah135/public_html/speedienglish.com/wp-content/plugins/sensei- lms/includes/course-theme/class-sensei-course-theme.php(344): Sensei_Course_Theme_Option:: has_sensei_theme_enabled(”) #1 /home/bwxfe1zah135/public_html/speedienglish.com/ wp-content/plugins/sensei-lms/includes/class-sensei-settings.php(866): Sensei_Course_Theme:: get_sensei_theme_customize_url() #2 /home/bwxfe1zah135/public_html/speedienglish. com/wp-admin/includes/template.php(1743): Sensei_Settings->render_learning_mode_setting( Array) #3 /home/bwxfe1zah135/public_html/speedienglish.c * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ffatal-error-4064%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Support [Jay](https://wordpress.org/support/users/bluejay77/) * (@bluejay77) * [4 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-4064/#post-15337508) * Hi [@astrodates](https://wordpress.org/support/users/astrodates/), * Did you resolve this Fatal Error issue here? I see that you have created other threads as well ([https://wordpress.org/support/topic/admin-cannot-see-pages/](https://wordpress.org/support/topic/admin-cannot-see-pages/)) where it seems like you’ve resolved the issues on your own? * Thanks 🙂 * [Peter Kiss (a11n)](https://wordpress.org/support/users/yscik8/) * (@yscik8) * [4 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-4064/#post-15356903) * I think this could only happen when the lesson’s course ID meta is changed to an invalid value, but we’re adding a bit more flexibility to this check. Issue to track: [https://github.com/Automattic/sensei/pull/4766](https://github.com/Automattic/sensei/pull/4766) * Plugin Support [Jay](https://wordpress.org/support/users/bluejay77/) * (@bluejay77) * [4 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-4064/#post-15379797) * Hi [@astrodates](https://wordpress.org/support/users/astrodates/), * We have released Sensei 4.0.2, which includes the fix Peter mentioned above. * Would you try updating to the latest version of Sensei and see if the issue persists? * Thanks! 🙂 Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘Fatal Error’ is closed to new replies. * ![](https://ps.w.org/sensei-lms/assets/icon-128x128.gif?rev=2914239) * [Sensei LMS - Online Courses, Quizzes, & Learning](https://wordpress.org/plugins/sensei-lms/) * [Frequently Asked Questions](https://wordpress.org/plugins/sensei-lms/#faq) * [Support Threads](https://wordpress.org/support/plugin/sensei-lms/) * [Active Topics](https://wordpress.org/support/plugin/sensei-lms/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/sensei-lms/unresolved/) * [Reviews](https://wordpress.org/support/plugin/sensei-lms/reviews/) * 3 replies * 3 participants * Last reply from: [Jay](https://wordpress.org/support/users/bluejay77/) * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-4064/#post-15379797) * Status: resolved