How to Switch from Develop mode to stable version

[mohitchechani]

Develop Branch of ERP Next and Frappe has separated Healthcare Module

Separating healthcare module into an app

Healthcare is the first module that is entirely contributed by the community(Earthians & other members). Later, Healthcare module is merged into ERPNext. Last year, @rucha_mahabal cleaned up the healthcare codebase and added some new features. Now as ERPNext grows as a huge monolith, there is a need to separate out modules into separate apps. Today, even though a lot of companies use a small set of features, we are shipping entire ERPNext. In addition to that, separating the modules into apps …

So, your data on server 1 does not have Healthcare Module tables

Stable Branch of ERP Next and Frappe has integrated Healthcare Module,
Therefore, the tables for Healthcare Module are already there.

So, when you import data from Server 1 to Server 2 you are getting error

frappe.exceptions.LinkValidationError: Could not find Row #1: Document Type: Patient Encounter, Row #3: Document Type: Lab Test, Row #5: Document Type: Vital Signs