Hi there, Thank you for reaching out. We understand you keep encountering error code Cat. We're sorry to hear of this, as we can imagine the concern this may have caused. If you haven't yet done so, you may wish to refer to our [url=https://help.bungie.net/hc/en-us/articles/360049196971-Error-Code-CAT]guide [/url]for Cat. The information and troubleshooting it contains will hopefully help to alleviate its occurrence.