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org.cryptomator.cryptolib.api.AuthenticationFailedException: Header MAC doesn't match.	at org.cryptomator.cryptolib.v1.FileHeaderCryptorImpl.decryptHeader(FileHeaderCryptorImpl.java:108)	at org.cryptomator.ui.model.UpgradeVersion4to5.migrate(UpgradeVersion4to5.java:82)	at org.cryptomator.ui.model.UpgradeVersion4to5.access$100(UpgradeVersion4to5.java:32)	at org.cryptomator.ui.model.UpgradeVersion4to5$1.visitFile(UpgradeVersion4to5.java:59)	at org.cryptomator.ui.model.UpgradeVersion4to5$1.visitFile(UpgradeVersion4to5.java:54)	at java.nio.file.Files.walkFileTree(Files.java:2670)	at java.nio.file.Files.walkFileTree(Files.java:2742)	at org.cryptomator.ui.model.UpgradeVersion4to5.upgrade(UpgradeVersion4to5.java:54)	at org.cryptomator.ui.model.UpgradeStrategy.upgrade(UpgradeStrategy.java:55)	at org.cryptomator.ui.controllers.UpgradeController.lambda$upgrade$1(UpgradeController.java:111)	at org.cryptomator.ui.util.AsyncTaskService.lambda$asyncTaskOf$0(AsyncTaskService.java:32)	at org.cryptomator.ui.util.AsyncTaskService$AsyncTaskImpl.lambda$null$6(AsyncTaskService.java:89)	at org.cryptomator.ui.util.AsyncTaskService.logExceptions(AsyncTaskService.java:118)	at org.cryptomator.ui.util.AsyncTaskService.access$100(AsyncTaskService.java:19)	at org.cryptomator.ui.util.AsyncTaskService$AsyncTaskImpl.lambda$run$7(AsyncTaskService.java:87)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)