https://help.myob.com/wiki/x/ty2EAQ
The MYOB OnTheGo Diagnostic Tool allows you to check your connection to MYOB OnTheGo and correct any issues that may arise.
There are a five stages in the diagnostic tool:
Checking your MYOB OnTheGo service
Loading database configurations from lookup.xml
Checking the web connections
Overview
Setting up MYOB OnTheGo