Fatal error: Uncaught Error: Cannot access property started with '\0' in /www/doc/www.zstremosna.cz/www/wp-content/plugins/download-manager/libs/class.Package.php:256
Stack trace:
#0 /www/doc/www.zstremosna.cz/www/wp-content/plugins/download-manager/libs/class.Package.php(1007): WPDM\Package->Prepare(7405, NULL, 'page')
#1 /www/doc/www.zstremosna.cz/www/wp-content/plugins/download-manager/wpdm-functions.php(971): WPDM\Package::fetchTemplate('page-template-1...', Array, 'page')
#2 /www/doc/www.zstremosna.cz/www/wp-content/plugins/download-manager/wpdm-functions.php(419): FetchTemplate('page-template-1...', 7405, 'page')
#3 /www/doc/www.zstremosna.cz/www/wp-includes/class-wp-hook.php(286): wpdm_downloadable('')
#4 /www/doc/www.zstremosna.cz/www/wp-includes/plugin.php(208): WP_Hook->apply_filters('', Array)
#5 /www/doc/www.zstremosna.cz/www/wp-content/plugins/gantry5/src/vendor/timber/timber/lib/Post.php(1159): apply_filters('the_content', '')
#6 /www/doc/www.zstremosna.cz/www/wp-content/plugins/gantry5/src/vendor/timber/tim in /www/doc/www.zstremosna.cz/www/wp-content/plugins/download-manager/libs/class.Package.php on line 256