After singing in to Minecraft marketplace it disconnects me and I try to reconnect and then it just try's to load.

Thank you for your report!
However, this issue is Invalid.

This is related to a different version of Minecraft. Use one of the links below to go to the correct project.
– Minecraft: Java Edition — PC, Mac and Linux
– Minecraft: Bedrock Edition — Android, iOS, Windows 10, Xbox One, Nintendo Switch and Playstation 4
– Minecraft: Earth — AR Compatible Devices

If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.

Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki