Fortress and Torbjörn have been temporarily disabled by Overwatch: Homecoming due to skill bugs
“Overwatch: Homecoming” heroes “Fortress” and “Torbion” have been temporarily disabled by Blizzard due to skill bugs (the national server is synchronized). The developers are working on solving the problem, and the specific repair time has not been announced.
Currently, “Fortress” is disabled in full mode, “Torbion” can still be used in quick matches.