Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php:518 Stack trace: #0 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(518): implode(Array, '|') #1 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php(311): MatthiasMullie\Minify\CSS->shortenHex('.fa{-moz-osx-fo...') #2 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/Minify.php(111): MatthiasMullie\Minify\CSS->execute(NULL) #3 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-minify-html-subscriber.php(86): MatthiasMullie\Minify\Minify->minify() #4 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/vendors/classes/class-minify-html.php(212): WP_Rocket\Subscriber\Optimization\Minify_HTML_Subscriber->minify_inline_css('.fa{-moz-osx-fo...') #5 [internal function]: Minify_HTML->_removeStyleCB(Array) #6 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/vendors/classes/class-minify-html.php(110): preg_replace_callback('/\\s*...') #7 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/vendors/classes/class-minify-html.php(48): Minify_HTML->process() #8 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/classes/subscriber/Optimization/class-minify-html-subscriber.php(73): Minify_HTML::minify('...', Array) #9 /home/.sites/884/site6375461/web/wp/wp-includes/class-wp-hook.php(287): WP_Rocket\Subscriber\Optimization\Minify_HTML_Subscriber->process('...') #10 /home/.sites/884/site6375461/web/wp/wp-includes/plugin.php(212): WP_Hook->apply_filters('...', Array) #11 /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/inc/front/process.php(358): apply_filters('rocket_buffer', '...') #12 [internal function]: do_rocket_callback('...', 9) #13 /home/.sites/884/site6375461/web/wp/wp-includes/functions.php(4755): ob_end_flush() #14 /home/.sites/884/site6375461/web/wp/wp-includes/class-wp-hook.php(287): wp_ob_end_flush_all('') #15 /home/.sites/884/site6375461/web/wp/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #16 /home/.sites/884/site6375461/web/wp/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #17 /home/.sites/884/site6375461/web/wp/wp-includes/load.php(1052): do_action('shutdown') #18 [internal function]: shutdown_action_hook() #19 {main} thrown in /home/.sites/884/site6375461/web/wp/wp-content/plugins/wp-rocket/vendor/matthiasmullie/minify/src/CSS.php on line 518