Lua error in Module:JSON at line 90: Tried to write global encode.

Backtrace:

(tail call): ?
[C]: in function "error"
Module:No_globals:10: ?
Module:JSON:90: in function "init"
package.lua:103: in function "require"
Module:TemplateBox:663: in function "chunk"
mw.lua:518: ?
(tail call): ?
[C]: in function "xpcall"
MWServer.lua:99: in function "handleCall"
MWServer.lua:313: in function "dispatch"
MWServer.lua:70: ?
(tail call): ?
mw.lua:187: in function "old_pairs"
...ribunto/includes/engines/LuaCommon/lualib/mwInit.lua:17: in function "pairs"
Module:Languages:83: in function "cloneArgs"
Module:Languages:298: in function "chunk"
mw.lua:518: ?
(tail call): ?
[C]: in function "xpcall"
MWServer.lua:99: in function "handleCall"
MWServer.lua:313: in function "dispatch"
MWServer.lua:70: ?
(tail call): ?
mw.lua:168: ?
Module:Arguments:254: ?
Module:Documentation:668: in function "_content"
Module:Documentation:147: ?
(tail call): ?
mw.lua:518: ?
(tail call): ?
[C]: in function "xpcall"
MWServer.lua:99: in function "handleCall"
MWServer.lua:313: in function "dispatch"
MWServer.lua:52: in function "execute"
mw_main.lua:7: in main chunk
[C]: ?

Template:Plural