Error Decoder
Paste any error message and we'll explain what went wrong in plain English — plus give you an AI prompt to fix it.
Where did you see this? (optional)
Common Error Cheat Sheet
Click any error to see what it means
Pro tip: Always copy the full error
When you see an error, copy everything — not just the first line. The file name, line number, and stack trace (the list of indented lines below the error) all help your AI tool find and fix the problem faster.