pymysql.err.InternalError: (1054, "Unknown column 'gst_category' in 'field list

Cannot work on gst settings as it is not appearing in the settings
also this error pops up while working on address list and entering gst .
Unable to move forward with this error please help.

  1. Go to the company doctype.
  2. Change the country to some other value
  3. Save
  4. Change the country back to India
  5. Save
  6. Try saving the address again.

not working

It worked for me.
I did following things.
1- Changed the country in the company setup. . Saved twice. Logged out.
2- Logged in. Reset the country. Saved twice. Logged out.
3- Logged in and created new sale order. It worked.