# Misleading error message "URL must not be a blank string" when URL is a non-string value which does not stringify to a fully valid URL with a hostname

- oven-sh/bun#21361 [on GitHub](https://github.com/oven-sh/bun/issues/21361)
- Project: [oven-sh/bun](https://goodfirsttoken.org/oven-sh/bun)
- Labels: bug, good first issue, web:fetch, confirmed bug
- Claims closed. Not claimed yet.

## Claims closed

[PR #43389](https://github.com/oven-sh/bun/pull/43389) is open. If it closes without merging, the slots open again.

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