Hello there, Thank you for reaching out. We understand you're facing network issues when attempting to join a fireteam. We're sorry to hear of this, as we can imagine how this would cause concern. If you haven't already done so, we recommend referring to our [url=https://help.bungie.net/hc/en-us/articles/360049496531-Network-Troubleshooting-Guide]Network Troubleshooting Guide[/url]. If you continue to encounter this issue after the above steps, then you may wish to refer to the troubleshooting listed on our [url=https://help.bungie.net/hc/en-us/articles/25787853699220-Fireteam-Finder-Guide]Fireteam Finder Guide[/url].