(>_<。)HelpMe!!

Application has crashed: C++ exception
[string "lib/units/weapons/sentrygunweapon.lua"]:296: attempt to index field '_muzzle_effect_table' (a nil value)



SCRIPT STACK

trigger_held() lib/units/weapons/sentrygunweapon.lua:263
_upd_fire() lib/units/equipment/sentry_gun/sentrygunbrain.lua:530
lib/units/equipment/sentry_gun/sentrygunbrain.lua:66


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Callstack:

         payday2_win32_release  (???)     ???                                                 
         payday2_win32_release  (???)     ???                                                 
         payday2_win32_release  (???)     ???                                                 
         payday2_win32_release  (???)     ???                                                 
         payday2_win32_release  (???)     ???                                                 
                      KERNEL32  (???)     BaseThreadInitThunk                                 
                         ntdll  (???)     RtlInitializeExceptionChain                         
                         ntdll  (???)     RtlGetAppContainerNamedObjectPath                   


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Current thread: Main

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System information:
	Application version : 1.147.255.
	CPU : 12th Gen Intel(R) Core(TM) i5-12400F (3 cores); SSE; SSE2; SSE3; SSSE3; SSE4.1; SSE4.2
	DirectX : 12.0 
	GPU : AMD Radeon RX 6600 / atidx9loader32.dll[32.0.21041.1000]
	Language : japanese
	Memory :     32627MB 888KB
	OS : 6.2.9200 () 0x300-0x1 (64 bits)
	Physics : threaded
	Renderer : DX9 threaded
	Sound : Microsoft (スピーカー (2- USB Audio CODEC ))