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I had same problem and I'll write tips how i fixed this situation.
You can fix it by just dirty-flash any rom.
Flash any rom by using external storage or by adb sideload(Advanced -> ADB Sideload -> Run "adb sideload ROM-FILENAME.zip")
You will see lock screen after reboot.After login,you can decrypt data in TWRP.
If you see some error/crash ...
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