Description: In the final boss of the season event mission, if the player follows the mechanism to stand on the rune plate and shoot enemies with invincible shields, they will directly crash from the game process and report an error of Arugula, [b]which is 100% reproducible.[/b] Experimental part: Attempt to use any profession or sub profession that does not participate in the final boss mechanism, i.e. does not stand on the rune plate, and the game can proceed normally until settlement.