Hi. Thanks for your report.
The WEASEL error code is an all-encompassing error message that is usually an indicator that you are experiencing a general networking issue. [u]However[/u], this error can also show up if:
[quote][b]A.[/b] You are Cross Saved and tried logging into two different platforms at the same time
[b]B.[/b] You were in an activity and a ban was placed on your account
[b]C.[/b] Your clan has special characters in its information or you have invites from clans that need to be removed[/quote]
You may want to review our WEASEL article on http://help.bungie.net for more information about this error code.
Below are suggestions that may help with your issue:[quote]
[b]1.[/b] Use a wired connection rather than Wi-Fi
[b]2.[/b] Quit any program or turn off other devices that are streaming
[b]3.[/b] [url=https://www.bungie.net/en/Help/Article/12539]Clear your console cache[/url] or, if on PC, [url=https://support.steampowered.com/kb_article.php?ref=2037-QEUH-3335]verify the integrity of your game files[/url].
[b]4.[/b] Power cycle your internet router
[b]5.[/b] [url=https://www.bungie.net/en/Help/Troubleshoot?oid=13603]Improve your latency and packet loss[/url]
[b]6.[/b] Follow our [url=https://www.bungie.net/en/Support/Troubleshoot?oid=12915]Network Troubleshooting Guide[/url] for best optimizing your connection to Destiny. If issues persist, try our [url=http://www.bungie.net/en/Help/Troubleshoot?oid=13610]Advanced Steps Networking Guide[/url] for possible router solutions, such as enabling UPnP or changing your NAT type.
[b]7.[/b] Enable IPV6 on your router to see if that helps