Error1 reports
Fix BadRequestError
in TypeScript
✅ Solution
BadRequestError in TypeScript often arises when the compiler inadequately infers generic types within asynchronous functions, especially those involving discriminated unions like Result/Ok/Err. To fix this, explicitly provide type arguments to the function call or add type annotations to guide the compiler's inference process, ensuring the return type is properly resolved, especially when dealing with branching logic. Also, verify that your type definitions don't have circular references or overly complex constraints that confuse the type checker.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Nov 4, 2025
Last reported:Nov 4, 2025