installation error

I get this error:

Fatal error: Uncaught exception 'LogicException' with message 'Passed array specifies a non static method but no object' in /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php:76 Stack trace: #0 /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php(76): spl_autoload_register(Array) #1 /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php(64): WP_Hrm->initial() #2 /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php(58): WP_Hrm->__construct() #3 /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php(358): WP_Hrm::instance() #4 /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php(362): hrm() #5 /home/content/20/8861020/html/wp-admin/includes/plugin.php(1964): include('/home/content/2...') #6 /home/content/20/8861020/html/wp-admin/plugins.php(164): plugin_sandbox_scrape('hrm/hrm.php') #7 {main} thrown in /home/content/20/8861020/html/wp-content/plugins/hrm/hrm.php on line 76

would appreciate the help.

https://ww.wp.xz.cn/plugins/hrm/