Lua error in Module:parameters at line 285: Parameter 1 should be a valid language or etymology language code; the value "zm" is not valid. See [[WT:LOL]] and [[WT:LOL/E]]..

Backtrace:

(tail call): ?
[C]: in function "error"
Module:parameters:285: in function "convert_val_error"
Module:parameters:394: ?
(tail call): ?
Module:parameters:520: in function "convert_val"
Module:parameters:813: ?
(tail call): ?
Module:etymology/templates/internal:53: in function "parse_2_lang_args"
Module:etymology/templates/derived:8: in function "chunk"
mw.lua:527: ?
(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]: ?

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