These three issues occurred after the latest patch.

Issue 1:
"xx1 Kui_Nameplates\hook.lua:61: Action[SetPoint] failed because[SetPoint would result in anchor family connection]: attempted from: KuiNamePlate1PositionHelper:SetPoint.
Stack: [C] in function 'SetPoint'
Kui_Nameplates\hook.lua:61: in function 'HookNameplate'
Kui_Nameplates\addon.lua:58: in function '?'
Kui_Nameplates\addon.lua:118: in function <Kui_Nameplates\addon.lua:115>
Time: 2019/07/25 22:14:49 Index: 1/3
RealUI Version: 2.0.14
Locals:
(*temporary) = KuiNamePlate1PositionHelper {
0 =
}
(*temporary) = "TOPRIGHT"
(*temporary) = NamePlate1 {
OnSizeChanged = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:458
GetPreferredInsets = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:439
GetAdditionalInsetPadding = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:428
ApplyOffsets = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:410
OnRemoved = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:397
OnAdded = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:374
kui = KuiNamePlate1 {}
UnitFrame = NamePlate1UnitFrame {}
0 =
OnOptionsUpdated = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:404
}
(*temporary) = "CENTER"
"

Issue 2:
"x1 Kui_Nameplates\addon.lua:74: attempt to index field 'handler' (a nil value)
Stack: Kui_Nameplates\addon.lua:74: in function '?'
Kui_Nameplates\addon.lua:118: in function <Kui_Nameplates\addon.lua:115>
Time: 2019/07/25 22:14:49 Index: 2/3
RealUI Version: 2.0.14
Locals:
self = {
NAME_PLATE_UNIT_REMOVED = defined @Kui_Nameplates\addon.lua:77
UI_SCALE_CHANGED = defined @Kui_Nameplates\addon.lua:98
DispatchMessage = defined @Kui_Nameplates\messages.lua:61
uiscale = 0.711111
Frames = defined @Kui_Nameplates\addon.lua:53
NewElement = defined @Kui_Nameplates\messages.lua:467
NewPlugin = defined @Kui_Nameplates\messages.lua:430
plugins =

{}
GetPlugin = defined @Kui_Nameplates\messages.lua:460
NAME_PLATE_UNIT_ADDED = defined @Kui_Nameplates\addon.lua:64
MINOR = 2
USE_BLIZZARD_PERSONAL = false
IGNORE_UISCALE = false
Layout = defined @Kui_Nameplates\messages.lua:475
layout = {}
width = 140
PLAYER_LEAVING_WORLD = defined @Kui_Nameplates\addon.lua:89
NAME_PLATE_CREATED = defined @Kui_Nameplates\addon.lua:57
MAJOR = 2
Nameplate = {}
height = 40
0 =
HookNameplate = defined @Kui_Nameplates\hook.lua:45
print = defined @Kui_Nameplates\addon.lua:49
}
unit = "nameplate1"
f = NamePlate1 {
OnSizeChanged = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:458
driverFrame = NamePlateDriverFrame {}
GetPreferredInsets = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:439
GetAdditionalInsetPadding = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:428
ApplyOffsets = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:410
namePlateUnitToken = "nameplate1"
OnRemoved = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:397
OnAdded = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:374
kui = KuiNamePlate1 {}
UnitFrame = NamePlate1UnitFrame {}
0 =
OnOptionsUpdated = defined @Blizzard_NamePlates\Blizzard_NamePlates.lua:404
}
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field 'handler' (a nil value)"
addon = {
NAME_PLATE_UNIT_REMOVED = defined @Kui_Nameplates\addon.lua:77
UI_SCALE_CHANGED = defined @Kui_Nameplates\addon.lua:98
DispatchMessage = defined @Kui_Nameplates\messages.lua:61
uiscale = 0.711111
Frames = defined @Kui_Nameplates\addon.lua:53
NewElement = defined @Kui_Nameplates\messages.lua:467
NewPlugin = defined @Kui_Nameplates\messages.lua:430
plugins = {}
GetPlugin = defined @Kui_Nameplates\messages.lua:460
NAME_PLATE_UNIT_ADDED = defined @Kui_Nameplates\addon.lua:64
MINOR = 2
USE_BLIZZARD_PERSONAL = false
IGNORE_UISCALE = false
Layout = defined @Kui_Nameplates\messages.lua:475
layout = {}
width = 140
PLAYER_LEAVING_WORLD = defined @Kui_Nameplates\addon.lua:89
NAME_PLATE_CREATED = defined @Kui_Nameplates\addon.lua:57
MAJOR = 2
Nameplate = {}
height = 40
0 =
HookNameplate = defined @Kui_Nameplates\hook.lua:45
print = defined @Kui_Nameplates\addon.lua:49
}
UnitIsUnit = defined =[C]
"

Issue 3:
"x2 ...terface\Kui_Nameplates\elements/highlight.lua:83: attempt to index field 'handler' (a nil value)
Stack: ...terface\Kui_Nameplates\elements/highlight.lua:83: in function 'func'
Kui_Nameplates\messages.lua:125: in function <Kui_Nameplates\messages.lua:88>
Time: 2019/07/25 22:14:49 Index: 3/3
RealUI Version: 2.0.14
Locals:
self =

{
enabled = true
UPDATE_MOUSEOVER_UNIT = defined @Kui_Nameplates\elements/highlight.lua:78
Enable = defined @Kui_Nameplates\messages.lua:403
__EVENTS = {}
GainedTarget = defined @Kui_Nameplates\elements/highlight.lua:67
element = true
Show = defined @Kui_Nameplates\elements/highlight.lua:57
OnEnable = defined @Kui_Nameplates\elements/highlight.lua:86
name = "Highlight"
LostTarget = defined @Kui_Nameplates\elements/highlight.lua:72
__MESSAGES = {}
priority = 0
Hide = defined @Kui_Nameplates\elements/highlight.lua:64
Disable = defined @Kui_Nameplates\messages.lua:412
}
event = "UPDATE_MOUSEOVER_UNIT"
f = KuiNamePlate1 {
state = {}
parent = NamePlate1 {}
elements = {}
0 =
}
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field 'handler' (a nil value)"
"