Copy-paste fix pattern
compile exe input.cbp bin/app.exe small compute msiWhy it happens
The compiler could not write the requested .cba, .exe, .dll, .cbl, or .msi artifact.
How to fix it
Close running copies, check folder permissions, and rebuild into the project bin folder.
Runtime and Studio now show this kind of page from the error dialog: plain message first, stable code second, original details third.