LUA error when purging Census

[BambisFaline]

When I click Purge (clearing the census data), I get the following LUA error:

Message: Interface\FrameXML\StaticPopup.lua:4195: Usage: PlaySound(soundKitID, optional["SFX","Music","Ambience", "Dialog" or "Master"], [forceNoDuplicates, runFinishCallback])
Time: 10/15/17 13:08:21
Count: 2
Stack: Interface\FrameXML\StaticPopup.lua:4195: Usage: PlaySound(soundKitID, optional["SFX","Music","Ambience", "Dialog" or "Master"], [forceNoDuplicates, runFinishCallback])
...rface\AddOns\TradeSkillMaster\Debug\ErrorHandler.lua:317: in function <rface>
[C]: ?
[C]: in function `PlaySound'
Interface\FrameXML\StaticPopup.lua:4195: in function `StaticPopup_Show'
Interface\AddOns\CensusPlus\CensusPlus.lua:1425: in function <Interface>

Locals: errMsg = "Interface\FrameXML\StaticPopup.lua:4195: Usage: PlaySound(soundKitID, optional["SFX","Music","Ambience", "Dialog" or "Master"], [forceNoDuplicates, runFinishCallback])"
isTSMError = false
tsmErrMsg = nil
AceGUI = {
objPools = {
}
RegisterAsContainer = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:521
RegisterWidgetType = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:559
WidgetBase = {
}
RegisterAsWidget = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:537
counts = {
}
LayoutRegistry = {
}
GetLayout = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:583
GetWidgetVersion = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:613
Create = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:172
GetWidgetCount = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:607
GetNextWidgetNum = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:596
WidgetRegistry = {
}
WidgetVersions = {
}
RegisterLayout = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:573
Release = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:206
ClearFocus = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:257
WidgetContainerBase = {
}
SetFocus = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceGUI-3.0\AceGUI-3.0.lua:247
}
TSM = {
Operations = {
}
SetDefaultModuleLibraries = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceAddon-3.0\AceAddon-3.0.lua:398
_author = "Sapu94, Bart39"
DeleteCustomPriceSource = <function> defined @Interface\AddOns\TradeSkillMaster\CoreAPI\Prices.lua:56
EnableModule = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceAddon-3.0\AceAddon-3.0.lua:363
modules = {
}
baseName = "TradeSkillMaster"
IterateEmbeds = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceAddon-3.0\AceAddon-3.0.lua:473
CreateGroupTree = <function> defined @Interface\AddOns\TradeSkillMaster\GUI\TSMFrames\GroupTree.lua:291
SecureHookScript = <function> defined @Interface\AddOns\Prat-3.0_Libraries\AceHook-3.0\AceHook-3.0.lua:410
GetAuctionPlayer = <function> defined @Interface\AddOns\TradeSkillMaster\GUI\AuctionFrame.lua:45
RawHookScript = <function> defined @Interface\AddOns\Prat-3.0_Libraries\AceHook-3.0\AceHook-3.0.lua:395
_desc = "Core addon for the TradeSkillMaster suite. Does nothing without modules installed."
Printf = <function> defined @Interface\AddOns\TradeSkillMaster\CoreAPI\Modules.lua:147
SetDefaultModulePrototype = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceAddon-3.0\AceAddon-3.0.lua:440
NO_SOUND_KEY = "TSM_NO_SOUND"
LDBIcon = {
}
defaultModuleState = true
IsEnabled = <function> defined @Interface\AddOns\AskMrRobot\Libs\AceAddon-3.0\AceAddon-3.0.lua:482
LOG_INFO = <function> defined @Interface\AddOns\TradeSkillMaster\Debug\Logging.lua:376
Delay = {
}
OnTSMDBShutdown = <function> defined @Interface\AddOns\Tr

[bringoutyourdead]

[BambisFaline]

Disabling TSM still results in a UI error

Message: Interface\FrameXML\StaticPopup.lua:4192: Usage: PlaySound(soundKitID, optional["SFX","Music","Ambience", "Dialog" or "Master"], [forceNoDuplicates, runFinishCallback])
Time: 11/02/17 18:02:55
Count: 1
Stack: Interface\FrameXML\StaticPopup.lua:4192: Usage: PlaySound(soundKitID, optional["SFX","Music","Ambience", "Dialog" or "Master"], [forceNoDuplicates, runFinishCallback])
[C]: ?
[C]: in function `PlaySound'
Interface\FrameXML\StaticPopup.lua:4192: in function `StaticPopup_Show'
Interface\AddOns\CensusPlus\CensusPlus.lua:1425: in function <Interface>

Locals: