Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php:518 Stack trace: #0 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(518): implode() #1 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(311): MatthiasMullie\Minify\CSS->shortenHex() #2 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/Minify.php(111): MatthiasMullie\Minify\CSS->execute() #3 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/inc/functions/minify.php(371): MatthiasMullie\Minify\Minify->minify() #4 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/inc/functions/minify.php(304): rocket_minify() #5 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/inc/functions/minify.php(165): get_rocket_minify_url() #6 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/inc/front/minify.php(31): rocket_minify_files() #7 /home/rccgroyalembassy/public_html/wp-includes/class-wp-hook.php(324): rocket_minify_process() #8 /home/rccgroyalembassy/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #9 /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/inc/front/process.php(267): apply_filters() #10 [internal function]: do_rocket_callback() #11 /home/rccgroyalembassy/public_html/wp-includes/functions.php(5427): ob_end_flush() #12 /home/rccgroyalembassy/public_html/wp-includes/class-wp-hook.php(324): wp_ob_end_flush_all() #13 /home/rccgroyalembassy/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #14 /home/rccgroyalembassy/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #15 /home/rccgroyalembassy/public_html/wp-includes/load.php(1280): do_action() #16 [internal function]: shutdown_action_hook() #17 {main} thrown in /home/rccgroyalembassy/public_html/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php on line 518