I suppose you got there by some gallery-unlocker or console-jump (that would be a good reason why you got that except)
But to solve the problem(kinda no matter what the reason)
-create a .rpy-file in the "game"-folder (e.g. "nocrabdef.rpy")
-with the sole content of
Code:
default d30_beach_item_crab = 0
(not indented!)
edit
DragunsBahamuth: (for me) more info is needed
-what OS(and game-ver, tho you said 0.11.0...just asking if you're sure about that) (mebbe you're playing an old android-port?)
-what happened before that? rough description of the the scene
-where there choices kinda directly before? and if there were, choosing different led to the same outcome?