Maximaster/Tools/Events/Listener.php `$base_dir = rtrim($base_dir, DIRECTORY_SEPARATOR) . '/';` заменить на `$base_dir = rtrim($base_dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;`
Maximaster/Tools/Events/Listener.php
$base_dir = rtrim($base_dir, DIRECTORY_SEPARATOR) . '/';заменить на
$base_dir = rtrim($base_dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;