Item not showing in site and item page not open from admin
[13-Jul-2020 14:03:47 Asia/Kolkata] PHP Fatal error: Uncaught Error: Call to a member function result() on boolean in /home/******/public_html/mydomain.com/oc-includes/osclass/model/Item.php:1184
Stack trace:
#0 /home/******/public_html/mydomain.com/oc-includes/osclass/model/Search.php(1083): Item->extendData(Array)
#1 /home/******/public_html/mydomain.com/oc-content/themes/zara/functions.php(327): Search->doSearch()
#2 /home/******/public_html/mydomain.com/oc-content/themes/zara/footer.php(490): zara_max_price('', '', '', '')
#3 /home/******/public_html/mydomain.com/oc-includes/osclass/helpers/hDefines.php(238): require('/home/******/...')
#4 /home/******/public_html/mydomain.com/oc-content/themes/zara/user-register.php(126): osc_current_web_theme_path('footer.php')
#5 /home/******/public_html/mydomain.com/oc-includes/osclass/helpers/hDefines.php(238): require('/home/*****/...')
#6 /home/******/public_html/mydomain.com/oc-includes/osclass/controller/register.php(129): osc_current_web_theme_path('user in /home/******/public_html/mydomain.com/oc-includes/osclass/model/Item.php on line 1184