PHPTAL error occured

exception 'Exception' with message '[DBM_ERROR][DB_PGSQL:637]ExecuteSel is failed . not yet connected.' in /home/rasysa.current/src/php5/package/Rasysa/Widget/SalonHp/Resource/Prototype.cls.php:100
Stack trace:
#0 /home/rasysa.current/src/php5/package/Rasysa/Widget/SalonHp/Resource/Prototype.cls.php(180): Rasysa_Widget_SalonHp_Resource_Prototype->__getCount()
#1 /home/rasysa.current/src/php5/package/Rasysa/Widget/SalonHp/Resource/Campaign/List.cls.php(193): Rasysa_Widget_SalonHp_Resource_Prototype->getCount()
#2 /var/tmp/tpl_5ea638b4_template_tpl__R0WMSyKVCyVk9uvLrWljAw.php(1043): Rasysa_Widget_SalonHp_Resource_Campaign_List->countEx(3, 2)
#3 /usr/local/lib/php/PHPTAL.php(784): tpl_5ea638b4_template_tpl__R0WMSyKVCyVk9uvLrWljAw_id_rasysacontents(Object(PHPTAL4), Object(PHPTAL4))
#4 /var/tmp/tpl_542210e5_large_tpl__An2yhCmT8sglsdTjb4AuiA.php(726): PHPTAL->_executeMacroOfTemplate('../assets/templ...', Object(PHPTAL4))
#5 /usr/local/lib/php/PHPTAL.php(675): tpl_542210e5_large_tpl__An2yhCmT8sglsdTjb4AuiA(Object(PHPTAL4), Object(PHPTAL_Context))
#6 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display5/Phptal.cls.php(386): PHPTAL->execute()
#7 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display5/Phptal.cls.php(90): Apsalus4_Display_Phptal->_phptal_exec()
#8 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display.cls.php(241): Apsalus4_Display_Phptal->_getContents()
#9 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Controller.cls.php(773): Apsalus4_Display->show()
#10 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Controller.cls.php(565): Apsalus4_Controller->display()
#11 /home/rasysa.current/src/php5/package/Marasai2/Rasysa/SalonHp/Controller.cls.php(139): Apsalus4_Controller->action()
#12 /home/rasysa.current/html/home2/htdocs/pkg/template/desktop/style/large.phtml(4): Marasai2_Rasysa_SalonHp_Controller->action()
#13 {main}

/home/rasysa.current/template/home2/salon/desktop/10001/style/large.tpl.html