Error in installation

Hi, after activation plugin display error

Warning: Missing argument 4 for mySites::menuSelect(), called in /home/kadix/www/sylvia/site/wp-content/plugins/wp-my-admin-bar/includes/my_sites.class.php on line 292 and defined in /home/kadix/www/sylvia/site/wp-content/plugins/wp-my-admin-bar/includes/my_sites.class.php on line 110

https://www.ads-software.com/extend/plugins/wp-my-admin-bar/