How come migrate data from 2.16 v to newest version?

Hello there

I have a problem when try to import DB data that used on litecart 2.1.6v into 2.5.3v.

How can be imported DB data from 2.1.6 to 2.5.3 ?

Thank you

By running the upgrade patches. Do a backup first.
If you have a problem with the upgrade patches ask for our assistance:
You are entitled to create a support ticket. Click here to begin.