SaaS Boostraping error: Class "CI_Controller" not found

#0 /home/cheveree/mitaller.com.pe/modules/perfex_saas/helpers/perfex_saas_core_helper.php(1600): get_instance() #1 /home/cheveree/mitaller.com.pe/modules/perfex_saas/helpers/perfex_saas_core_helper.php(223): perfex_saas_show_tenant_error('Initialization ...', 'Class "CI_Contr...', 500) #2 /home/cheveree/mitaller.com.pe/modules/perfex_saas/config/app-config.php(25): perfex_saas_init() #3 /home/cheveree/mitaller.com.pe/application/config/app-config.php(90): require_once('/home/cheveree/...') #4 /home/cheveree/mitaller.com.pe/application/config/config.php(13): include_once('/home/cheveree/...') #5 /home/cheveree/mitaller.com.pe/system/core/Common.php(253): require('/home/cheveree/...') #6 /home/cheveree/mitaller.com.pe/system/core/Common.php(304): get_config() #7 /home/cheveree/mitaller.com.pe/system/core/CodeIgniter.php(168): config_item('composer_autolo...') #8 /home/cheveree/mitaller.com.pe/index.php(319): require_once('/home/cheveree/...') #9 {main}