Debug This Error
Get a clear root-cause explanation and the smallest fix for an error.
Intermediate1 min read
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Fill these in and the prompt below updates as you type. Anything you leave blank stays as a placeholder.
The exact error, copied not paraphrased
The exact lines relevant to this, not the whole file
The programming language of the code
Your prompt
You are a senior {{language}} engineer. I'm getting this error: {{error_message}} Here is the relevant code: {{code_snippet}} Explain the root cause in plain language, then give me the smallest possible fix. Show the corrected code in a single block and list any assumptions you made.
Example output
Root cause: the {{language}} runtime throws this because...
Fix: (corrected code block)