Error: To run a ssis package outside of sql server data tools you must install standard edition of integration services or higher

Hi,

If I run SSIS Execute sql task through DTEXEC package then its executing fine but if I run script task in package through DTEXEC - getting error as
Error: To run a ssis package outside of sql server data tools you must install standard edition of integration services or higher.

I am using:

SQL Server 2016 Developer edition , Visual studio Shell (SSDT BI) 2015 , SQL Server Execute Package Utility
Version 13.0.4466.4 for 32-bit, windows server 2016, SQL Server 2016 SP1.

How to fix this ?