Hi there. Thanks for reporting this error to us.
WEASEL indicates that you are experiencing a general networking issue. You may want to review our WEASEL article for more information that may help with your issue.
If you are on a wireless connection, a wired connection is recommended to play Destiny.
If your internet connection is being used for anything else besides playing the game, such as watching a movie or streaming, it's recommended to quit those programs.
Here are some steps you can take to try and resolve the issue:
[b]1.[/b] [url=https://www.bungie.net/en/Help/Article/12539]Clearing your console cache[/url], [url=https://support.steampowered.com/kb_article.php?ref=3134-TIAL-4638]clearing your download cache[/url], or [url=https://support.steampowered.com/kb_article.php?ref=2037-QEUH-3335]verifying the integrity of your game files[/url] in the Steam app
[b]2.[/b] Power cycling your internet router
[b]3.[/b] Review our guide on [url=https://www.bungie.net/en/Help/Troubleshoot?oid=13603]improving latency and packet loss[/url] to see if that might help
[b]4.[/b] Following 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. You may also want to enable IPV6 on your router if you have it.