If I try to access any of the above I get an unformated “Edit widget: EM : Gallery Widget Add widget: EM : Gallery Widget” Page.
Any ideas?

Wordpress informed me of the fatal error BELOW:

WordPress version 6.0.3
Active theme: Education Method (version 0.0.7)
Current plugin: (version )
PHP version 8.0.7

Error Details
=============
An error of type E_ERROR was caused in line 210 of the file /home/u633196419/domains/u3awarwick.org.au/public_html/wp-content/themes/education-method/inc/ample-themes/widgets/gallery-widgets.php. Error message: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in /home/u633196419/domains/u3awarwick.org.au/public_html/wp-content/themes/education-method/inc/ample-themes/widgets/gallery-widgets.php:210
Stack trace:
#0 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-content/themes/education-method/inc/ample-themes/widgets/gallery-widgets.php(210): in_array()
#1 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-widget.php(534): Education_Method_Our_Work_Widget->form()
#2 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-admin/includes/widgets.php(274): WP_Widget->form_callback()
#3 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-customize-widgets.php(1127): wp_widget_control()
#4 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-customize-widgets.php(1075): WP_Customize_Widgets->get_widget_control()
#5 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-customize-widgets.php(713): WP_Customize_Widgets->get_available_widgets()
#6 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-hook.php(307): WP_Customize_Widgets->enqueue_scripts()
#7 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#8 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-includes/plugin.php(476): WP_Hook->do_action()
#9 /home/u633196419/domains/u3awarwick.org.au/public_html/wp-admin/customize.php(123): do_action()
#10 {main}
thrown