Reduced engine power light with engine light and traction control and stabilizer lights came on and car starts and drives but not past 10 miles anyone know what this means

What is your question?

I was driving and my car was a bit hesitant to pick up speed then my check engine light came on then my traction control light then my reduced engine power came on and car lost power and turned off then I tried to start. It but it wouldn't stay on then my husband got it to start but all lights are still on and has the same power loss I changed the throttle body and it's still the same I don't know what else to do pls help

How long has your 2011 Cadillac CTS had this problem?

A week