更新到最新版本后。打开adminer报错，麻烦帮忙看下：
Warning: session_start(): open(/var/lib/php/session/sess_741h136j89ceu94heup00j12a0, O_RDWR) failed: Permission denied (13) in /var/www/html/plugins/adminer/adminer/adminer.php.txt on line 172
Warning: session_start(): Failed to read session data: files (path: /var/lib/php/session) in /var/www/html/plugins/adminer/adminer/adminer.php.txt on line 172
Warning: session_regenerate_id(): Cannot regenerate session id - session is not active in /var/www/html/plugins/adminer/adminer/adminer.php.txt on line 1478