"Listen to the system". When I'm debugging, I always being all kinds of preconceptions about possible root causes to any issue. Those preconceptions often stop

"Listen to the system". When I'm debugging, I always being all kinds of preconceptions about possible root causes to any issue. Those preconceptions often stop me reading and understanding error messages properly. So I take a deep breath, and try to really read the error messages, and listen to what the system is telling me.