Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\vendor\matthiasmullie\minify\src\CSS.php:518 Stack trace: #0 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\vendor\matthiasmullie\minify\src\CSS.php(518): implode(Array, '|') #1 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\vendor\matthiasmullie\minify\src\CSS.php(311): MatthiasMullie\Minify\CSS->shortenHex('@charset "0";#s...') #2 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\vendor\matthiasmullie\minify\src\Minify.php(111): MatthiasMullie\Minify\CSS->execute(NULL) #3 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\inc\functions\minify.php(380): MatthiasMullie\Minify\Minify->minify() #4 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\inc\functions\minify.php(304): rocket_minify(Array, 'css') #5 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\inc\functions\minify.php(165): get_rocket_minify_url(Array, 'css') #6 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\inc\front\minify.php(31): rocket_minify_files('<!DOCTYPE html>...', 'css') #7 C:\xampp\htdocs\Lordsprophecy\wp-includes\class-wp-hook.php(303): rocket_minify_process('<!DOCTYPE html>...') #8 C:\xampp\htdocs\Lordsprophecy\wp-includes\plugin.php(189): WP_Hook->apply_filters('<!DOCTYPE html>...', Array) #9 C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\inc\front\process.php(267): apply_filters('rocket_buffer', '<!DOCTYPE html>...') #10 [internal function]: do_rocket_callback('<!DOCTYPE html>...', 9) #11 C:\xampp\htdocs\Lordsprophecy\wp-includes\functions.php(5107): ob_end_flush() #12 C:\xampp\htdocs\Lordsprophecy\wp-includes\class-wp-hook.php(303): wp_ob_end_flush_all('') #13 C:\xampp\htdocs\Lordsprophecy\wp-includes\class-wp-hook.php(327): WP_Hook->apply_filters('', Array) #14 C:\xampp\htdocs\Lordsprophecy\wp-includes\plugin.php(470): WP_Hook->do_action(Array) #15 C:\xampp\htdocs\Lordsprophecy\wp-includes\load.php(1097): do_action('shutdown') #16 [internal function]: shutdown_action_hook() #17 {main} thrown in C:\xampp\htdocs\Lordsprophecy\wp-content\plugins\wp-rocket\vendor\matthiasmullie\minify\src\CSS.php on line 518