Code line. Almost always a trace when it's a modular codebase. The content that triggers the error i.e. arguments and type structure if resolvable. I.e Every

Code line. Almost always a trace when it's a modular codebase. The content that triggers the error i.e. arguments and type structure if resolvable. I.e Everything to remove needing the bed to attach a debugger. Maybe a human readable message if it's something being used by non developers but with all of that attached in say a .zip