Fatal error: Uncaught Error: Class 'Tools' not found in /usr/www/users/bgremo/ehsankala/classes/db/Db.php:794
Stack trace:
#0 /usr/www/users/bgremo/ehsankala/config/alias.php(47): DbCore->escape('configuration', false)
#1 /usr/www/users/bgremo/ehsankala/config/alias.php(52): pSQL('configuration')
#2 /usr/www/users/bgremo/ehsankala/classes/Configuration.php(155): bqSQL('configuration')
#3 /usr/www/users/bgremo/ehsankala/classes/Configuration.php(209): ConfigurationCore::loadConfiguration()
#4 /usr/www/users/bgremo/ehsankala/classes/PrestaShopAutoload.php(171): ConfigurationCore::get('PS_DISABLE_OVER...')
#5 /usr/www/users/bgremo/ehsankala/classes/PrestaShopAutoload.php(130): PrestaShopAutoload->generateIndex()
#6 [internal function]: PrestaShopAutoload->load('Tools')
#7 /usr/www/users/bgremo/ehsankala/config/config.inc.php(84): spl_autoload_call('Tools')
#8 /usr/www/users/bgremo/ehsankala/index.php(28): require('/usr/www/users/...')
#9 {main}
thrown in /usr/www/users/bgremo/ehsankala/classes/db/Db.php on line 794