These types of issues are very often caused by Incorrect password (most common) either cache or cookie corruption, especially:

• Stuck sessions or expired/bad cookies → typically cause sign-in loops or buttons not working.
• Cached scripts or assets → cause pages to fail loading or certain functions (like chat) to break.

Solution

1. Reset Password

Password Not Working

1. Clearing & Disabling cache will usually rectify the issue.

Clear/Disable Cache

If it still persists, consider the following:

1. After Clearing/Disabling Cache, close all tabs & open up an Incognito tab.

Open Incognito

1. Trying another browser, i.e Firefox / Microsoft Edge / Safari