When trying to upload linked/ chain scripts at the time of submit, the attached error occurs.
Studio 12.x, Foundation
The script was created in 10.x and has not been saved to version 11.0 or higher
For each script in the chain, do the following:
1) Open the script in Winshuttle Studio
2) Navigate to File -> Save
3) Under Script File change the version to Transaction v11 or above.
4) Save your scripts.