Yahoo dispatch service comes with excellent features and at the same time, it comes with Yahoo Messenger Error 504. Then are the exact resolution way to fix Yahoo Error 504 on your own. But originally, we will bandy the causes of Error 504.
Causes of 504: Gateway Time Errors
Refresh the Page
Utmost of the time, a 504 Gateway Timeout error means that whatever other garçon is taking too long that it's “ timing out”, is down or not working meetly. Since this error law is generally a network error between waiters on the internet or an issue with a real garçon, the problem presumably isn't with your computer, internet connection, or device.
Try another Browser
Just click the refresh option generally on the left side in your cybersurfer window. You also can press F5 on your keyboard. Did you just make a payment? If so, be careful while conducting this stimulating step till you might get charged two times.
Restart your PC and Networking Equipment
Either start a new session or try a fully new cybersurfer. Again, it's a simple resolution fashion so indeed if it does n’t give a result, it did n’t take too important of your time.
Change your DNS Server
Piecemeal from your computer and all bias, don't forget to renew networking outfit like your modem and the router.
Still, you can change effects just by using open DNS waiters like Public DNS of Google.
Contact the Website Administrator or Internet Service Provider
If you're using the dereliction waiters that are assigned by yourISP.Notifying the right people can make a difference especially if they're ignorant of the issue.
Go to other point, take a nap or work on your to- do list. When you come back, the issue might have resolved itself.
If the error still persists then, call on Yahoo Contact Phone Number +1 (820) 999-3724 Toll Free to get in touch with the technical team regarding the resolution.