[Windows 10] Sourcetree fails to install

[Ekaterina602]

I was deleting old version of sourcetree.

Now i want to reinstall with new version 3.3.8, but have mistakes:

https://puu.sh/FwTO1/ae52f36773.png 

I click "automatically fix" and then setup is freezes at this step:

http://puu.sh/FwTPH/c66528589a.png 

In log i have this text:

2020-04-13T13:41:58: LogHost: Initializing to normal mode
2020-04-13T13:42:00: LogHost: Failed to handle Squirrel events: System.MissingMethodException: Метод не найден: "Void Splat.IFullLogger.Info(System.String, !!0, !!1)".
в Squirrel.UpdateManager.ApplyReleasesImpl.CreateShortcutsForExecutable(String exeName, ShortcutLocation locations, Boolean updateOnly, String programArguments, String icon)
в Squirrel.EasyModeMixin.CreateShortcutForThisExe(IUpdateManager This)
в Sourcetree.Installer.Squirrel.SquirrelApplicationUpdater.<>c__DisplayClass13_0.<EnsureSquirrelExecutionStubIsCopied>b__0(Version v)
в Squirrel.SquirrelAwareApp.HandleEvents(Action`1 onInitialInstall, Action`1 onAppUpdate, Action`1 onAppObsoleted, Action`1 onAppUninstall, Action onFirstRun, String[] arguments) - System.MissingMethodException: Метод не найден: "Void Splat.IFullLogger.Info(System.String, !!0, !!1)".
в Squirrel.UpdateManager.ApplyReleasesImpl.CreateShortcutsForExecutable(String exeName, ShortcutLocation locations, Boolean updateOnly, String programArguments, String icon)
в Squirrel.EasyModeMixin.CreateShortcutForThisExe(IUpdateManager This)
в Sourcetree.Installer.Squirrel.SquirrelApplicationUpdater.<>c__DisplayClass13_0.<EnsureSquirrelExecutionStubIsCopied>b__0(Version v)
в Squirrel.SquirrelAwareApp.HandleEvents(Action`1 onInitialInstall, Action`1 onAppUpdate, Action`1 onAppObsoleted, Action`1 onAppUninstall, Action onFirstRun, String[] arguments)
ERROR [2020-04-13 13:42:02,415] [1] [SourceTree.Analytics.Submission.Gas.GasAnalyticsSubmissionService] [Log] - Hi There!
ERROR [2020-04-13 13:42:02,572] [1] [SourceTree.Model.Repository] [Log] - Repository: [] does not exist
ERROR [2020-04-13 13:42:02,646] [1] [SourceTree.Model.Repository] [Log] - Repository: [] does not exist

.....................................................
ERROR [2020-04-13 13:42:03,504] [1] [SourceTree.Model.Repository] [Log] - Repository: [] does not exist
ERROR [2020-04-13 13:42:03,510] [1] [SourceTree.Model.Repository] [Log] - Repository: [] does not exist
ERROR [2020-04-13 13:42:03,516] [1] [SourceTree.Model.Repository] [Log] - Repository: [] does not exist
ERROR [2020-04-13 13:42:25,712] [13] [Sourcetree.Installer.Squirrel.Utils.UpdateHelper] [Log] - Failed to check for updates
System.Exception: Failed to check for updates ---> System.MissingMethodException: Ìåòîä íå íàéäåí: "Void Splat.IFullLogger.Info(System.String, !!0)".
â Squirrel.UpdateManager.CheckForUpdateImpl.<CheckForUpdate>d__2.MoveNext()
â System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1.Start[TStateMachine](TStateMachine& stateMachine)
â Squirrel.UpdateManager.CheckForUpdateImpl.CheckForUpdate(String localReleaseFile, String updateUrlOrPath, Boolean ignoreDeltaUpdates, Action`1 progress, IFileDownloader urlDownloader)
â Squirrel.UpdateManager.<CheckForUpdate>d__7.MoveNext()
--- Êîíåö òðàññèðîâêà ñòåêà èç ïðåäûäóùåãî ðàñïîëîæåíèÿ, ãäå âîçíèêëî èñêëþ÷åíèå ---
â System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
â System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
â Sourcetree.Installer.Squirrel.Utils.UpdateHelper.<CheckForUpdate>d__19.MoveNext()
--- Êîíåö òðàññèðîâêè âíóòðåííåãî ñòåêà èñêëþ÷åíèé ---
â Sourcetree.Installer.Squirrel.Utils.UpdateHelper.<CheckForUpdate>d__19.MoveNext()
--- Êîíåö òðàññèðîâêà ñòåêà èç ïðåäûäóùåãî ðàñïîëîæåíèÿ, ãäå âîçíèêëî èñêëþ÷åíèå ---
â System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
â System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
â Sourcetree.Installer.Squirrel.Utils.UpdateHelper.<HasAvailableUpdates>d__20.MoveNext()