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(176): Rasysa_Widget_SalonHp_Resource_Prototype->__getCount()
#1 /usr/local/lib/php/PHPTAL/Context.php(357): Rasysa_Widget_SalonHp_Resource_Prototype->Count()
#2 /var/tmp/tpl_5967415d_index_tpl__pns_xX8SmgFkfCvYH_c1Vw.php(321): PHPTAL_Context::path(Object(Rasysa_Widget_SalonHp_Manager), 'styles/list/cou...')
#3 [internal function]: tpl_5967415d_index_tpl__pns_xX8SmgFkfCvYH_c1Vw_slot_maincontents_0(Object(PHPTAL4), Object(PHPTAL4))
#4 /usr/local/lib/php/PHPTAL/Context.php(201): call_user_func('tpl_5967415d_in...', Object(PHPTAL4), Object(PHPTAL4))
#5 /var/tmp/tpl_5ea638b4_template_tpl__R0WMSyKVCyVk9uvLrWljAw.php(1026): PHPTAL_Context->echoSlot('maincontents')
#6 /usr/local/lib/php/PHPTAL.php(784): tpl_5ea638b4_template_tpl__R0WMSyKVCyVk9uvLrWljAw_id_rasysacontents(Object(PHPTAL4), Object(PHPTAL4))
#7 /var/tmp/tpl_5967415d_index_tpl__pns_xX8SmgFkfCvYH_c1Vw.php(1127): PHPTAL->_executeMacroOfTemplate('../assets/templ...', Object(PHPTAL4))
#8 /usr/local/lib/php/PHPTAL.php(675): tpl_5967415d_index_tpl__pns_xX8SmgFkfCvYH_c1Vw(Object(PHPTAL4), Object(PHPTAL_Context))
#9 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display5/Phptal.cls.php(386): PHPTAL->execute()
#10 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display5/Phptal.cls.php(90): Apsalus4_Display_Phptal->_phptal_exec()
#11 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Display.cls.php(241): Apsalus4_Display_Phptal->_getContents()
#12 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Controller.cls.php(773): Apsalus4_Display->show()
#13 /home/rasysa.current/src/php/vendor/apsalus42/Apsalus4/Controller.cls.php(565): Apsalus4_Controller->display()
#14 /home/rasysa.current/src/php5/package/Marasai2/Rasysa/SalonHp/Controller.cls.php(139): Apsalus4_Controller->action()
#15 /home/rasysa.current/html/home2/htdocs/pkg/template/desktop/style/index.phtml(4): Marasai2_Rasysa_SalonHp_Controller->action()
#16 {main}

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