Build OutputCreating D:/test/2/3/4/5/5.Target_l.cbuild-gen.ymlCreating D:/test/2/3/4/5/Target 1.cbuild-gen-idx.ymlLaunching CubeMXC:\Users\ndjos\AppData\Local\Keil_v5\ARM\cmsis-toolbox\bin\cbridge.exe D:\test\2\3\4\5\Target_1.cbuild-gen-idx.ymlError instantiating RTE componentsError #545: Required input file from generator CubeMX: 'D:/test/2/3/4/5/STM32CubeMX/Target_1/5.cgen.yml' is missingError: generator 'CubeMX' missing. Install from 'www.st.com/.../stm32cubemx.html
In this case, my recommendation is to upgrade to a newer- or better the latest - version of Keil MDK:
https://www.keil.com/demo/eval/arm.htm