Error code 0x87DD0006 indicates a problem signing into Xbox Live.
Quick Check: Before troubleshooting, verify if Xbox Live is currently experiencing an outage.
Check Xbox Live Status →Follow these steps to resolve the Xbox Live error code 0X87DD0006:
If none of these solutions work, the issue may be on Xbox Live's end. Check our real-time status page for current outage reports.
Check Xbox Live Status