Error Importing Animation

So im importing an animation from blender to ue4 and im only making 3 of them but when i import it to ue4 it got break to many pieces like this

UE4


as you can see from the bottom right side the animation breaks into many pieces

this is the animation in blender


as you can see theres only three

but the shooting animation is a bit diffrent and shows in dope sheet like this

i dont know if this helps but i think the shooting one could be the source of the problem so can you guys solved this