Lua error in Module:Effective_protection_level at line 49: attempt to index field 'TitleBlacklist' (a nil value).

Backtrace:

(tail call): ?
Module:Effective_protection_level:49: in function "effectiveProtectionLevel"
Module:Protection_banner:128: in function "new"
Module:Protection_banner:866: ?
(tail call): ?
mw.lua:497: ?
(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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