Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 2621440 bytes) in /www/wwwroot/rgv4x4shop.com/wp-content/plugins/ewww-image-optimizer/classes/class-base.php on line 11

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "ewww_image_optimizer_debug_log" not found or invalid function name in /www/wwwroot/rgv4x4shop.com/wp-includes/class-wp-hook.php:324 Stack trace: #0 /www/wwwroot/rgv4x4shop.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #1 /www/wwwroot/rgv4x4shop.com/wp-includes/plugin.php(517): WP_Hook->do_action() #2 /www/wwwroot/rgv4x4shop.com/wp-includes/load.php(1279): do_action() #3 [internal function]: shutdown_action_hook() #4 {main} thrown in /www/wwwroot/rgv4x4shop.com/wp-includes/class-wp-hook.php on line 324