https://wccftech.com/pubg-xbox-one-network-issues-fix/

Developer Bluehole is aware of various PUBG Xbox One network issues on the game’s live servers and is actively working to get them fixed.

The issues were discovered following this week’s major May update, which included the Miramar desert map and various performance improvements. “The May update adds a highly predictive-based loading system, which improves the system’s overall performance in order to facilitate more advanced and optimized map loading”, the PUBG Xbox One development team wrote. “It will change the priority of the loading process, which will improve loading of the area where the player decides to land.