I also have a development page from the site in question, and interestingly enough, at least the “Content Dock” widget is available there.
Nevertheless, the development page also crashes with the following error:
[07-Apr-2025 07:13:07 UTC] PHP Fatal error: Uncaught TypeError: Unsupported operand types: string * int in /home/lebencbc/dev.leben-dig.com/wp-content/plugins/tco-content-dock/views/site/content-dock.php:95
Stack trace:
#0 /home/lebencbc/dev.leben-dig.com/wp-content/plugins/tco-content-dock/functions/output.php(21): require()
#1 /home/lebencbc/dev.leben-dig.com/wp-includes/class-wp-hook.php(324): tco_content_dock_output()
#2 /home/lebencbc/dev.leben-dig.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#3 /home/lebencbc/dev.leben-dig.com/wp-includes/plugin.php(517): WP_Hook->do_action()
#4 /home/lebencbc/dev.leben-dig.com/wp-includes/general-template.php(3080): do_action()
#5 /home/lebencbc/dev.leben-dig.com/wp-content/themes/pro/framework/views/footer/base.php(20): wp_footer()
#6 /home/lebencbc/dev.leben-dig.com/wp-content/themes/pro/framework/legacy/functions/frontend/view-routing.php(36): include('...')
#7 /home/lebencbc/dev.leben-dig.com/wp-content/themes/pro/framework/legacy/functions/frontend/view-routing.php(85): x_render_view()
#8 /home/lebencbc/dev.leben-dig.com/wp-content/themes/pro/framework/legacy/setup.php(66): x_get_view()
#9 /home/lebencbc/dev.leben-dig.com/wp-includes/class-wp-hook.php(324): Themeco\Theme\Theme->{closure}()
#10 /home/lebencbc/dev.leben-dig.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#11 /home/lebencbc/dev.leben-dig.com/wp-includes/plugin.php(517): WP_Hook->do_action()
#12 /home/lebencbc/dev.leben-dig.com/wp-content/themes/pro/cornerstone/includes/views/theming/layout-single.php(19): do_action()
#13 /home/lebencbc/dev.leben-dig.com/wp-includes/template-loader.php(106): include('...')
#14 /home/lebencbc/dev.leben-dig.com/wp-blog-header.php(19): require_once('...')
#15 /home/lebencbc/dev.leben-dig.com/index.php(17): require('...')
#16 {main}
thrown in /home/lebencbc/dev.leben-dig.com/wp-content/plugins/tco-content-dock/views/site/content-dock.php on line 95
I have given you access to the development page.