Upgrading to Magento 2.3.1 from 2.2.4, While running command php bin/magento setup:upgrade command, it is throwing notice
Notice: Undefined index: getUpdateOnlineCart in /var/www/html/MyProject/vendor/magento/framework/Reflection/MethodsMap.php on line 81
Can anyone please guide me that what Im missing here? In case any additional details needed to resolve this problem please mention.
Solved! Go to Solution.
Hey @seanbreeden thanks for helping me to resolving this error, It is not in theme files but i disabled the module which it contains that code. Then it works.
Yes, this issue is occurring due to Magestore Webpos module, please give me solution if you have any