Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php:528 Stack trace: #0 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(528): implode(Array, '|') #1 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(314): MatthiasMullie\Minify\CSS->shortenColors('/*0*//*1*/.et_p...') #2 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/Minify.php(111): MatthiasMullie\Minify\CSS->execute(NULL) #3 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-combine.php(202): MatthiasMullie\Minify\Minify->minify() #4 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-combine.php(150): WP_Rocket\Optimization\CSS\Combine->minify(Array, '/homepages/2/d7...') #5 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-combine.php(108): WP_Rocket\Optimization\CSS\Combine->combine(Array) #6 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-abstract-minify-subscriber.php(85): WP_Rocket\Optimization\CSS\Combine->optimize('<!DOCTYPE html>...') #7 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-minify-css-subscriber.php(44): WP_Rocket\Subscriber\Optimization\Minify_Subscriber->optimize('<!DOCTYPE html>...') #8 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/class-wp-hook.php(308): WP_Rocket\Subscriber\Optimization\Minify_CSS_Subscriber->process('<!DOCTYPE html>...') #9 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/plugin.php(205): WP_Hook->apply_filters('<!DOCTYPE html>...', Array) #10 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/inc/classes/Buffer/class-optimization.php(94): apply_filters('rocket_buffer', '<!DOCTYPE html>...') #11 [internal function]: WP_Rocket\Buffer\Optimization->maybe_process_buffer('<!DOCTYPE html>...', 9) #12 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/functions.php(5279): ob_end_flush() #13 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/class-wp-hook.php(308): wp_ob_end_flush_all('') #14 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #15 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #16 /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-includes/load.php(1124): do_action('shutdown') #17 [internal function]: shutdown_action_hook() #18 {main} thrown in /homepages/2/d755104634/htdocs/clickandbuilds/bonfireengineering2020/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php on line 528