Hello everyone in the forum. I am looking forward to everyone's interest. There are some things I do not understand. Can someone help me? thank you
Hi @nhung_vav
I think this is the same post , like this one - https://community.magento.com/t5/Magento-2-x-Version-Upgrades/need-help/m-p/102786
If this is something different then above post - then elaborate your issue more so its help us to troubleshoot the issue !