How do I get rid of the "error 407"?

[4EverLSU]

I noticed my Galaxy S24 Plus tried a system update this morning and I saw I had a "Error 407" and the update failed. How do I get rid of this so I can try the update manually?

[meself]

407 on a Samsung phone may indicate an internal error or a proxy authentication issue. 

Internal error 

To fix this error, you can try turning off your phone, removing the SIM card, turning the phone back on, and reinserting the SIM card.

Proxy authentication issue

This error can occur when a request doesn't have the correct credentials to access a resource. 

To fix this error, you can try:

Checking your proxy settings 

Using valid credentials 

Checking the requested URL 

Clearing your browser's cache and cookies 

Disabling third-party software 

Checking your network and firewall settings 

Contacting your network administrator