WowAce

Getting the following error after clicking on a mailbox after the update to 8.0.

Date: 2018-07-18 21:45:21
ID: 23
Error occured in: Global
Count: 1
Message: ...AddOns\HandyNotes_Mailboxes\HandyNotes_Mailboxes.lua line 171:
attempt to call method 'GetPlayerZonePosition' (a nil value)
Debug:
(tail call): ?
(tail call): ?
...AddOns\HandyNotes_Mailboxes\HandyNotes_Mailboxes.lua:171: ?()
...ra_Broker_Guild_Friends\libs\CallbackHandler-1.0.lua:145:
...ra_Broker_Guild_Friends\libs\CallbackHandler-1.0.lua:145
[string "safecall Dispatcher[1]"]:4:
[string "safecall Dispatcher[1]"]:4
[C]: ?
[string "safecall Dispatcher[1]"]:13: ?()
...ra_Broker_Guild_Friends\libs\CallbackHandler-1.0.lua:90: Fire()
...AddOns\AskMrRobot\Libs\AceEvent-3.0\AceEvent-3.0.lua:120:
...AddOns\AskMrRobot\Libs\AceEvent-3.0\AceEvent-3.0.lua:119
[C]: CloseMail()
[string "*:OnHide"]:1:
[string "*:OnHide"]:1
[C]: ?
[C]: Hide()
..\FrameXML\UIParent.lua:2591: SetUIPanel()
..\FrameXML\UIParent.lua:2671: HideUIPanel()
..\FrameXML\UIParent.lua:2317:
..\FrameXML\UIParent.lua:2309
[C]: SetAttribute()
..\FrameXML\UIParent.lua:3150: HideUIPanel()
..\SharedXML\SharedUIPanelTemplates.lua:316: HideParentPanel()
..\SharedXML\SharedUIPanelTemplates.lua:183:
..\SharedXML\SharedUIPanelTemplates.lua:177
Locals:
None
AddOns:

Thanks.