Exception when restoring settings Backup after update from 4.9 to 4.12

[mohdxam 0]

Hey folks,

 

i just updated my Cura from version 4.9 to 4.12.1. I uploaded a backup before updating (for my materials, printers, and stuff) and now i want to restore that backup. In the log, i can see exceptions:

2021-12-29 09:49:09,637 - ERROR - [MainThread] UM.Settings.ContainerStack.deserialize [429]: When trying to deserialize anycubic_chiron_extruder_0 #2, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,639 - ERROR - [MainThread] UM.Logger.logException [112]: Exception: Error in the format of container anycubic_chiron_extruder_0 #2: When trying to deserialize anycubic_chiron_extruder_0 #2, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,641 - ERROR - [MainThread] UM.Logger.logException [116]: Traceback (most recent call last):
2021-12-29 09:49:09,643 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\UM\Settings\ContainerRegistry.py", line 215, in findContainers
2021-12-29 09:49:09,644 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\Program Files\Ultimaker Cura 4.12.1\plugins\LocalContainerProvider\LocalContainerProvider.py", line 79, in loadContainer
2021-12-29 09:49:09,646 - ERROR - [MainThread] UM.Logger.logException [116]:     container.deserialize(f.read(), file_path)
2021-12-29 09:49:09,648 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\cura\Settings\ExtruderStack.py", line 173, in deserialize
2021-12-29 09:49:09,650 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\cura\Settings\CuraContainerStack.py", line 309, in deserialize
2021-12-29 09:49:09,651 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\UM\Settings\ContainerStack.py", line 430, in deserialize
2021-12-29 09:49:09,653 - ERROR - [MainThread] UM.Logger.logException [116]: UM.Settings.ContainerFormatError.ContainerFormatError: When trying to deserialize anycubic_chiron_extruder_0 #2, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,832 - WARNING - [MainThread] LocalContainerProvider.LocalContainerProvider._saveCachedDefinition [300]: The definition cache for definition predator failed to pickle.
2021-12-29 09:49:09,839 - ERROR - [MainThread] UM.Settings.ContainerStack.deserialize [429]: When trying to deserialize Anycubic Chiron, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,843 - ERROR - [MainThread] UM.Logger.logException [112]: Exception: Error in the format of container Anycubic Chiron: When trying to deserialize Anycubic Chiron, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,846 - ERROR - [MainThread] UM.Logger.logException [116]: Traceback (most recent call last):
2021-12-29 09:49:09,848 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\UM\Settings\ContainerRegistry.py", line 215, in findContainers
2021-12-29 09:49:09,850 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\Program Files\Ultimaker Cura 4.12.1\plugins\LocalContainerProvider\LocalContainerProvider.py", line 79, in loadContainer
2021-12-29 09:49:09,852 - ERROR - [MainThread] UM.Logger.logException [116]:     container.deserialize(f.read(), file_path)
2021-12-29 09:49:09,855 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\cura\Settings\CuraContainerStack.py", line 309, in deserialize
2021-12-29 09:49:09,858 - ERROR - [MainThread] UM.Logger.logException [116]:   File "C:\build\Cura\4.12-exe\build\inst\lib\python3.8\site-packages\UM\Settings\ContainerStack.py", line 430, in deserialize
2021-12-29 09:49:09,860 - ERROR - [MainThread] UM.Logger.logException [116]: UM.Settings.ContainerFormatError.ContainerFormatError: When trying to deserialize Anycubic Chiron, we received an unknown container ID (anycubic_chiron_fast)
2021-12-29 09:49:09,874 - DEBUG - [JobQueueWorker [0]] cura.Machines.ContainerTree.run [174]: Started background loading of MachineNodes
2021-12-29 09:49:09,875 - DEBUG - [MainThread] cura.CuraApplication.run [857]: Booting Cura took 26.505099296569824 seconds

See the complete log attached. Can someone help me here? It would be a catastrophe if I lost all my settings...

 

Thanks for your help!

cura.log