Don't put my ratings!

hello good night I have a concern, I do not have a smart roller, it is simple, and when I am in a race and I am going full stop, on some occasions I get a sign that says more or less like this (that you stop a prophecy or your roller is not the one you configured, therefore we will not be able to give your times).
Can someone help me with this topic, I have a simple roller and I don’t jago tampa, I don’t know what happens