Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-content/plugins/ewww-image-optimizer/ewww-image-optimizer.php:68
Stack trace:
#0 /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-settings.php(377): include_once()
#1 /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-config.php(80): require_once('/export/sd218/w...')
#2 /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-load.php(37): require_once('/export/sd218/w...')
#3 /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-blog-header.php(13): require_once('/export/sd218/w...')
#4 /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/index.php(17): require('/expor in /export/sd218/www/jp/r/e/gmoserver/2/5/sd1033325/gamerexx.com/wordpress-5.3.1-ja-jetpack_webfont-undernavicontrol/wp-content/plugins/ewww-image-optimizer/ewww-image-optimizer.php on line 68