The player from Germany experienced an issue where their account balance showed as undefined after attempting to play with a €6 bet on the game Book of Ronin, resulting in the loss of their entire €180 balance. They filed a complaint with the casino but did not receive a response. The Complaints Team attempted to gather more information from the player regarding their betting history and communication with the casino, but the player did not respond to these requests. Consequently, the complaint was rejected due to insufficient information for further investigation.