Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php:518 Stack trace: #0 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(518): implode() #1 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(311): MatthiasMullie\Minify\CSS->shortenHex() #2 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/Minify.php(111): MatthiasMullie\Minify\CSS->execute() #3 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-minify.php(174): MatthiasMullie\Minify\Minify->minify() #4 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-minify.php(128): WP_Rocket\Optimization\CSS\Minify->minify() #5 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/classes/optimization/CSS/class-minify.php(66): WP_Rocket\Optimization\CSS\Minify->replace_url() #6 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-abstract-minify-subscriber.php(85): WP_Rocket\Optimization\CSS\Minify->optimize() #7 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-minify-css-subscriber.php(44): WP_Rocket\Subscriber\Optimization\Minify_Subscriber->optimize() #8 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/class-wp-hook.php(324): WP_Rocket\Subscriber\Optimization\Minify_CSS_Subscriber->process() #9 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #10 /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/inc/front/process.php(422): apply_filters() #11 [internal function]: do_rocket_callback() #12 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/functions.php(5471): ob_end_flush() #13 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/class-wp-hook.php(324): wp_ob_end_flush_all() #14 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #15 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #16 /home/pauliakas/domains/travelinfo.lt/public_html/wp-includes/load.php(1304): do_action() #17 [internal function]: shutdown_action_hook() #18 {main} thrown in /home/pauliakas/domains/travelinfo.lt/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php on line 518