Why do I keep getting 400 bad request?

The most common reason for a 400 Bad Request error is because the URL was typed wrong or the link that was clicked on points to a malformed URL with a specific kind of mistake in it, like a syntax problem. This is most likely the problem if you get a 400 Bad Request error.

For More Information Please Refer: https://www.lifewire.com/how-to-fix-a-400-bad-request-error-2617988