Escuela EXCE Making mobile app

Warning: spl_autoload(): open_basedir restriction in effect. File(reallysimplecaptcha.php) is not within the allowed path(s): (/var/www/vhosts/escuelaexce.com/:/tmp/) in /var/www/vhosts/escuelaexce.com/httpdocs/wp-content/plugins/contact-form-7/modules/really-simple-captcha.php on line 395