Instagram Shop: Product Tagging Error [Full Guide][Problem]

I'm trying to tag products on Instagram by tag products option.

By Clicking on tag products this is coming: -


After clicking None>

This option is coming and I'm clicking on both of them but they are showing an unknown error occured.





So what is wrong with my account?

If I've to do it manually again from the start what should I do?

Please help me with this.

No reply

How to solve this issue?