Citra doesn't work after update

I was playing Pokemon Alpha Sapphire and then I updated the citra to version 1902. After that I loaded the save file and it said “unregistered class”. I forget which citra version before I update it.This is my log:

[ 0.000965] Config common/settings.cpp:LogSettings:139: Citra Configuration:
[ 0.001280] Config common/settings.cpp:operator():136: Core_UseCpuJit: true
[ 0.001624] Config common/settings.cpp:operator():136: Core_CPUClockPercentage: 100
[ 0.001629] Config common/settings.cpp:operator():136: Renderer_UseGLES: false
[ 0.001631] Config common/settings.cpp:operator():136: Renderer_GraphicsAPI: OpenGL
[ 0.001633] Config common/settings.cpp:operator():136: Renderer_Debug: false
[ 0.001635] Config common/settings.cpp:operator():136: Renderer_UseHwShader: true
[ 0.001636] Config common/settings.cpp:operator():136: Renderer_ShadersAccurateMul: true
[ 0.001637] Config common/settings.cpp:operator():136: Renderer_UseShaderJit: true
[ 0.001639] Config common/settings.cpp:operator():136: Renderer_UseResolutionFactor: 1
[ 0.001640] Config common/settings.cpp:operator():136: Renderer_FrameLimit: 85
[ 0.001641] Config common/settings.cpp:operator():136: Renderer_VSyncNew: true
[ 0.001643] Config common/settings.cpp:operator():136: Renderer_PostProcessingShader: none (builtin)
[ 0.001645] Config common/settings.cpp:operator():136: Renderer_FilterMode: true
[ 0.001646] Config common/settings.cpp:operator():136: Renderer_TextureFilter: None
[ 0.001948] Config common/settings.cpp:operator():136: Stereoscopy_Render3d: 0
[ 0.001953] Config common/settings.cpp:operator():136: Stereoscopy_Factor3d: 0
[ 0.001958] Config common/settings.cpp:operator():136: Stereoscopy_MonoRenderOption: 0
[ 0.002336] Config common/settings.cpp:operator():136: Layout_LayoutOption: 3
[ 0.002348] Config common/settings.cpp:operator():136: Layout_SwapScreen: false
[ 0.002350] Config common/settings.cpp:operator():136: Layout_UprightScreen: false
[ 0.002362] Config common/settings.cpp:operator():136: Layout_LargeScreenProportion: 4
[ 0.002364] Config common/settings.cpp:operator():136: Utility_DumpTextures: false
[ 0.002365] Config common/settings.cpp:operator():136: Utility_CustomTextures: false
[ 0.002366] Config common/settings.cpp:operator():136: Utility_PreloadTextures: false
[ 0.002367] Config common/settings.cpp:operator():136: Utility_AsyncCustomLoading: true
[ 0.002369] Config common/settings.cpp:operator():136: Utility_UseDiskShaderCache: true
[ 0.002370] Config common/settings.cpp:operator():136: Audio_Emulation: HLE
[ 0.002686] Config common/settings.cpp:operator():136: Audio_OutputType: 0
[ 0.002700] Config common/settings.cpp:operator():136: Audio_OutputDevice: auto
[ 0.002708] Config common/settings.cpp:operator():136: Audio_InputType: 0
[ 0.002709] Config common/settings.cpp:operator():136: Audio_InputDevice: auto
[ 0.002711] Config common/settings.cpp:operator():136: Audio_EnableAudioStretching: true
[ 0.002713] Config common/settings.cpp:operator():136: Camera_OuterRightName: blank
[ 0.002714] Config common/settings.cpp:operator():136: Camera_OuterRightConfig:
[ 0.002716] Config common/settings.cpp:operator():136: Camera_OuterRightFlip: 0
[ 0.002717] Config common/settings.cpp:operator():136: Camera_InnerName: blank
[ 0.002718] Config common/settings.cpp:operator():136: Camera_InnerConfig:
[ 0.002720] Config common/settings.cpp:operator():136: Camera_InnerFlip: 0
[ 0.002721] Config common/settings.cpp:operator():136: Camera_OuterLeftName: blank
[ 0.002722] Config common/settings.cpp:operator():136: Camera_OuterLeftConfig:
[ 0.002723] Config common/settings.cpp:operator():136: Camera_OuterLeftFlip: 0
[ 0.002724] Config common/settings.cpp:operator():136: DataStorage_UseVirtualSd: true
[ 0.002725] Config common/settings.cpp:operator():136: DataStorage_UseCustomStorage: false
[ 0.002727] Config common/settings.cpp:operator():136: System_IsNew3ds: true
[ 0.002728] Config common/settings.cpp:operator():136: System_RegionValue: -1
[ 0.002730] Config common/settings.cpp:operator():136: System_PluginLoader: false
[ 0.002731] Config common/settings.cpp:operator():136: System_PluginLoaderAllowed: true
[ 0.002732] Config common/settings.cpp:operator():136: Debugging_UseGdbstub: false
[ 0.002734] Config common/settings.cpp:operator():136: Debugging_GdbstubPort: 24689
[ 0.273189] Input input_common/udp/client.cpp:StartCommunication:206: Starting communication with UDP input server on 127.0.0.1:26760
[ 0.423438] Frontend citra_qt/main.cpp:GMainWindow:239: Citra Version: Nightly 1902 | HEAD-d8e74a9
[ 0.423466] Frontend citra_qt/main.cpp:GMainWindow:255: Host CPU: AMD Ryzen 5 5500U with Radeon Graphics | AVX2 | FMA
[ 0.423870] Frontend citra_qt/main.cpp:GMainWindow:257: Host OS: Windows 11 Version 22H2 (Build 22621.1702)
[ 0.424595] Frontend citra_qt/main.cpp:GMainWindow:260: Host RAM: 7.38 GiB
[ 0.424605] Frontend citra_qt/main.cpp:GMainWindow:261: Host Swap: 5.99 GiB
[ 0.739461] Frontend citra_qt/main.cpp:CheckForUpdates:901: Update check started
[ 0.744288] Service.FS core/file_sys/ncch_container.cpp:Load:241: Secure1 KeyX missing
[ 0.744315] Service.FS core/file_sys/ncch_container.cpp:Load:251: Secure1 KeyX missing
[ 0.744354] Service.FS core/file_sys/ncch_container.cpp:Load:346: NCCH is marked as encrypted but with decrypted exheader. Force no crypto scheme.
[ 0.776257] Service.FS core/file_sys/ncch_container.cpp:Load:241: Secure1 KeyX missing
[ 0.776292] Service.FS core/file_sys/ncch_container.cpp:Load:260: Secure2 KeyX missing
[ 0.776302] Service.FS core/file_sys/ncch_container.cpp:Load:346: NCCH is marked as encrypted but with decrypted exheader. Force no crypto scheme.
[ 0.781251] Service.FS core/file_sys/ncch_container.cpp:Load:241: Secure1 KeyX missing
[ 0.781267] Service.FS core/file_sys/ncch_container.cpp:Load:260: Secure2 KeyX missing
[ 0.781281] Service.FS core/file_sys/ncch_container.cpp:Load:346: NCCH is marked as encrypted but with decrypted exheader. Force no crypto scheme.
[ 1.730262] Frontend citra_qt/main.cpp:OnUpdateFound:914: No updates found

Please help.

In order for us to provide better support, we need to see the log generated by citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File

I have tried to install up to version 1850 and still haven’t found it.It’s so frustrating

Are you attempting to load save states?

Yes, my bad that I didn’t save in game :smiling_face_with_tear:

Save states aren’t ment to be a replacement for save files, as they save the state of the emulation, including any bugs and errors. This means they are more suited to RNG events and such rather than an alternative save.