how to fix this error message OnGUIDepth changed: was 0 is 1. Event type was 0,How do you fix this error does anyone know? I'm new for unity idk much OnGUIDepth changed: was 0 is 1. Event type was 0

I'm new to unity I need help so how do I fix this? OnGUIDepth changed: was 0 is 1. Event type was 0 I was following a tutorial and this happened.,OnGUIDepth changed: was 0 is 1. Event type was 0 this is what comes up