There has been a critical error on this website.

When trying to save a configuration, I get the message: “There has been a critical error on this website.”

This is what is in the error logs:

PHP Fatal error:? Uncaught Error: Failed opening required ‘/nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/objects/core.htaccess.php’ (include_path=’.:/usr/share/pear/php:/usr/share/php’) in /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/plugin.php:94#012Stack trace:#012#0 /nas/content/live/gluwareinc/wp-includes/class-wp-hook.php(324): gdsih_core_plugin->htaccess(”)#012#1 /nas/content/live/gluwareinc/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(”, Array)#012#2 /nas/content/live/gluwareinc/wp-includes/plugin.php(517): WP_Hook->do_action(Array)#012#3 /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/admin/postback.php(67): do_action(‘gdsih_saved_the…’)#012#4 /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/admin/postback.php(73): gdsih_admin_postback->save_settings(‘csp’)#012#5 /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/admin/postback.php(23): gdsih_admin_postback->settings()#012#6 /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/admin/plugin.php(239): gdsih_admin_postback->__construct()#012#7 /nas/content/live/gluwareinc/wp-includes/class-wp-hook.php(324): gdsih_admin_core->current_screen(Object(WP_Screen))#012#8 /nas/content/live/gluwareinc/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)#012#9 /nas/content/live/gluwareinc/wp-includes/plugin.php(517): WP_Hook->do_action(Array)#012#10 /nas/content/live/gluwareinc/wp-admin/includes/class-wp-screen.php(424): do_action(‘current_screen’, Object(WP_Screen))#012#11 /nas/content/live/gluwareinc/wp-admin/includes/screen.php(243): WP_Screen->set_current_screen()#012#12 /nas/content/live/gluwareinc/wp-admin/admin.php(212): set_current_screen()#012#13 {main}#012? thrown in /nas/content/live/gluwareinc/wp-content/plugins/gd-security-headers/core/plugin.php on line 94