Lua error in Module:Wikidata at line 919: attempt to index field 'wikibase' (a nil value).

Backtrace:

(tail call): ?
Module:Wikidata:919: in function "getPropertyDatatype"
Module:Wikidata:1218: in function "getPropertyParams"
Module:Wikidata:1252: ?
(tail call): ?
mw.lua:511: ?
(tail call): ?
[C]: in function "xpcall"
MWServer.lua:87: in function "handleCall"
MWServer.lua:301: in function "dispatch"
MWServer.lua:58: ?
(tail call): ?
mw.lua:188: in function "old_pairs"
...nsions/Scribunto/engines/LuaCommon/lualib/mwInit.lua:17: in function "pairs"
mwInit.lua:57: ?
(tail call): ?
Module:WikidataCoords:32: in function "chunk"
mw.lua:511: ?
(tail call): ?
[C]: in function "xpcall"
MWServer.lua:87: in function "handleCall"
MWServer.lua:301: in function "dispatch"
MWServer.lua:40: in function "execute"
mw_main.lua:7: in main chunk
[C]: ?

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