I am having the exact same problem, trying to reload data from a MS SQL database server:
Connector connect error: SQL##f - SqlState: IM003, ErrorCode: 160, ErrorMsg: Specified driver could not be loaded due to system error 126: The specified module could not be found. (Qlik-mssql, C:\Program Files\Common Files\Qlik\Custom Data\QvOdbcConnectorPackage\SimbaMSSQL\lib\SQLServerODBC_sb64.dll).
This person is having the same problem as well:
This is an app that was working before, now just trying to reload the data.
Yes, the MS SQL server connector was working fine until 31/1-2018. As from yesterday 1/2-2018 following error message appears:
ERROR [IM003] Specified driver could not be loaded due to system error 126: The specified module could not be found. (Qlik-mssql
I've reported this issue to the support portal:
01323072 - Unable to load data from MS SQL Server, ERROR [IM003]