KOSessionTask userMeTaskWithCompletion 에러

2020-03-09 15:38:51.183626+0900 IosPlugin[2982:1223392] +[KOSessionTask userMeTaskWithCompletion:]: unrecognized selector sent to class 0x101e774f0
2020-03-09 15:38:51.198178+0900 IosPlugin[2982:1223392] Uncaught exception: NSInvalidArgumentException: +[KOSessionTask userMeTaskWithCompletion:]: unrecognized selector sent to class 0x101e774f0
(
0 CoreFoundation 0x0000000192d0f198 + 252
1 libobjc.A.dylib 0x0000000191ee79f8 objc_exception_throw + 56
2 CoreFoundation 0x0000000192c30a08 + 0
3 CoreFoundation 0x0000000192d149c8 + 1408
4 CoreFoundation 0x0000000192d1665c _CF_forwarding_prep_0 + 92
5 IosPlugin 0x00000001011de9b8 +[IoskakaoBridge getKakaoUderMe] + 36
6 IosPlugin 0x00000001011de92c __32+[IoskakaoBridge kakaoLoginSend]_block_invoke + 176
7 IosPlugin 0x00000001017fe860 __35-[KOSession requestTokensWithCode:]_block_invoke + 1132
8 IosPlugin 0x00000001017f15fc -[KOURLConnection connectionDidFinishLoading:] + 68
9 CFNetwork 0x000000019352a7b0 + 60
10 CFNetwork 0x00000001932b5608 + 196
11 CFNetwork 0x00000001932b5660 + 56
12 CFNetwork 0x00000001934376d4 + 100
13 CFNetwork 0x000000019343586c + 108
14 libdispatch.dylib 0x000000019274d7d4 + 16
15 libdispatch.dylib 0x00000001926f25dc + 224
16 CFNetwork 0x0000000193509b20 + 36
17 CoreFoundation 0x0000000192c41bd4 CFArrayApplyFunction + 80
18 CFNetwork 0x00000001935099f0 + 128
19 CFNetwork 0x000000019350ab54 + 312
20 CFNetwork 0x000000019350a8d0 + 60
21 CoreFoundation 0x0000000192ca0f1c + 24
22 CoreFoundation 0x0000000192ca0e9c + 88
23 CoreFoundation 0x0000000192ca0784 + 176
24 CoreFoundation 0x0000000192c9b6c0 + 1004
25 CoreFoundation 0x0000000192c9afb4 CFRunLoopRunSpecific + 436
26 GraphicsServices 0x0000000194e9c79c GSEventRunModal + 104
27 UIKitCore 0x00000001bf4fcc38 UIApplicationMain + 212
28 IosPlugin 0x00000001011669a0 main + 160
29 libdyld.dylib 0x000000019275e8e0 + 4
)
2020-03-09 15:38:51.199925+0900 IosPlugin[2982:1223392] *** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘+[KOSessionTask userMeTaskWithCompletion:]: unrecognized selector sent to class 0x101e774f0’
*** First throw call stack:
(0x192d0f180 0x191ee79f8 0x192c30a08 0x192d149c8 0x192d1665c 0x1011de9b8 0x1011de92c 0x1017fe860 0x1017f15fc 0x19352a7b0 0x1932b5608 0x1932b5660 0x1934376d4 0x19343586c 0x19274d7d4 0x1926f25dc 0x193509b20 0x192c41bd4 0x1935099f0 0x19350ab54 0x19350a8d0 0x192ca0f1c 0x192ca0e9c 0x192ca0784 0x192c9b6c0 0x192c9afb4 0x194e9c79c 0x1bf4fcc38 0x1011669a0 0x19275e8e0)
libc++abi.dylib: terminating with uncaught exception of type NSException

session openWithCompletionHandler 는 잘 되는데 …
KOSessionTask userMeTaskWithCompletion 여기에서

왜 에러가 나는지 모르겠습니다…
accessToken 도 잘 찍힙니다…

저도 같은 현상입니다…

sdk version과 app id 부탁드립니다.