Portuguese (Brazil): The tickets allocated for the Fluminense supporters in the away game against Grêmio seem to be unavailable.
This sentence is stating that the tickets that were specifically set aside for the fans of the football team, Fluminense, for their upcoming match against Grêmio are not currently available for purchase or booking. This could imply several things – perhaps there has been an unexpected surge in demand for these tickets, they have all been sold out, or there might be some technical issue with the ticketing system that’s causing the unavailability. Regardless of the reason, it seems that supporters of Fluminense will not be able to acquire tickets for this particular fixture at the moment.