Script crashing map server

[bismoyo13 0]

Hello,

Sorry If Im Bad English Because Im Newbie In Here. I have a problem with my script when i use a tool Like This :

Quote

(10/29/2019 13:42:06) [ Warning ] : Unable to restore stack! Double continuation!
(10/29/2019 13:42:06) [ Debug ] : Previous script (lost):
(10/29/2019 13:42:06) [ Debug ] : Source (NPC): FAKE_NPC (invisible/not on a map)
(10/29/2019 13:42:06) [ Debug ] : Current script:
(10/29/2019 13:42:06) [ Debug ] : Source (NPC): FAKE_NPC (invisible/not on a map)

This Is My item_db for my tool when i use it doesnt happend and make map_server got crashed :
 

Quote

47008,Cooking_Kit,Cooking Kit,4,30000,,100,,,,,0xFFFFFFFF,7,2,128,,,,,{},{ callfunc "LS_GENERATE"; if(!countitem(50004)) getitem 50004,1; },{ delitem 50004,countitem(50004); }

50004,Use_Cooking,Use Cooking,11,3000,,,,,,,0xFFFFFFFF,7,2,128,,,,,{ callfunc "LS_CHECK",4,"Cooking"; callfunc "F_StartProcess",2; },{},{}

Im Very Gratefully If Anyone Can Help Me To Fix It.

Thank You Before