I'm not sure if it's the same as the way I have mine on my Xbox however I deleted my current Minecraft game on my console and then I went into my settings>network>network settings>advanced settings,and I made sure my IP and my DNS settings are both set to automatic... Then I did a hard boot on my Xbox one. After 5 minutes I restarted and loaded the game again and it came back to me... Sounds like you're on a PC may not be relevant but for what it's worth that's what I did..,
I'm not sure if it's the same as the way I have mine on my Xbox however I deleted my current Minecraft game on my console and then I went into my settings>network>network settings>advanced settings,and I made sure my IP and my DNS settings are both set to automatic... Then I did a hard boot on my Xbox one. After 5 minutes I restarted and loaded the game again and it came back to me... Sounds like you're on a PC may not be relevant but for what it's worth that's what I did..,