Multiple players are upset about constant connection issues. I was just forced to concede yet another battle after waiting ten minutes for the connection to reconnect. Please work on these connection issues. It is present in both event and multiplayer modes. I have also personally experienced it in raid as well although not as often as other battle modes. Here is a screenshot of the most recent connection error
Also experiencing connection issues.
I responded to a similar thread earlier this week: So... When it's clearly the game's fault