Those whose SmartBiz SQL in version 2018.3 Build 0001 and encounter TouchNPOS Server Socket Posting Error "Invalid column name 'sAllowGST' "
Please run attachment script in SmartBiz SQL database.
* target user who need to run this script are those who update SmartBiz SQL to 2018.3 Build 0001 on 01-Sep-2018 before 5.00pm.