Transmission stick in Thiers fera
I am guessing you mean the shifter is stuck. if so this might help.
Mazda Shifter Stuck in Park | Manual Override | Won’t Go In Gear (youcanic.com)
http://www.mazda6info.net/shift_lock_override-173.html
What is a Thiers fera??
What type of transmission?
Does it behave differently when the engine is running vs not running? Manual vs automatic?