Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

What is a 400 Bad Request invalid request mean and how can I fix it?

  • 1 reply
  • 50 have this problem
  • 2 views
  • Last reply by cor-el

lorilove
lorilove
more options

appears when answering request on facebook for cityville app

appears when answering request on facebook for cityville app

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

That issue can be caused by corrupted cookies.

Clear the cache and the cookies from sites that cause problems.

"Clear the Cache":

  • Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Tools > Options > Privacy > Cookies: "Show Cookies"