I deleted and reinstalled all the weapon packs I had and this error keeps popping up

[[ArcCW] Arctic's Customizable Weapons (Base)] lua/weapons/arccw_base/sh_attach.lua:694: bad argument #1 to 'pairs' (table expected, got string)
1. pairs - [C]:-1
2. CheckFlags - lua/weapons/arccw_base/sh_attach.lua:694
3. RollRandomAttachments - lua/arccw/shared/sh_attachments.lua:87
4. RollRandomAttachment - lua/arccw/shared/sh_attachments.lua:70
5. AssignRandomAttToSlot - lua/weapons/arccw_base/sv_npc.lua:43
6. NPC_SetupAttachments - lua/weapons/arccw_base/sv_npc.lua:93
7. NPC_Initialize - lua/weapons/arccw_base/sv_npc.lua:9
8. unknown - lua/weapons/arccw_base/sh_deploy.lua:138
9. Give - [C]:-1
10. unknown - lua/arccw/server/sv_npc.lua:121