Error : The path must be absolute. (Parameter 'root') after updating HTML5 server to version 1924 (IIS)

Thank you. I filled absolute path to appsettings.json PathToTheClientApp and now I got new error during runtime:

2021-05-06 09:52:46,417 [1] FATAL Microsoft.AspNetCore.Hosting.WebHost - Application startup exception
System.Collections.Generic.KeyNotFoundException: The given key '1' was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at Origam.DA.Service.AutoIncrementedIntIndex`1.get_Item(Int32 id) in D:\a\1\s\Origam.DA.Service\FileTracking\ItemTracker.cs:line 395
   at Origam.DA.Service.TrackerSerializationData.OrigamFileSerializedForm.<>c__DisplayClass14_0.<GetOrigamFile>b__0(KeyValuePair`2 entry) in D:\a\1\s\Origam.DA.Service\FileTracking\TrackerSerializationData.cs:line 167
   at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
   at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector)
   at Origam.DA.Service.TrackerSerializationData.OrigamFileSerializedForm.GetOrigamFile(TrackerSerializationData trackerData, OrigamFileFactory origamFileFactory) in D:\a\1\s\Origam.DA.Service\FileTracking\TrackerSerializationData.cs:line 162
   at Origam.DA.Service.TrackerSerializationData.<>c__DisplayClass18_0.<TransformBack>b__0(OrigamFileSerializedForm serForm) in D:\a\1\s\Origam.DA.Service\FileTracking\TrackerSerializationData.cs:line 101
   at System.Linq.Enumerable.SelectListIterator`2.ToList()
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at Origam.DA.Service.TrackerSerializationData.TransformBack(OrigamFileFactory origamFileFactory) in D:\a\1\s\Origam.DA.Service\FileTracking\TrackerSerializationData.cs:line 99
   at Origam.DA.Service.TrackerSerializationData.GetOrigamFiles(OrigamFileFactory origamFileFactory) in D:\a\1\s\Origam.DA.Service\FileTracking\TrackerSerializationData.cs:line 35
   at Origam.DA.Service.BinFileLoader.LoadInto(ItemTracker itemTracker) in D:\a\1\s\Origam.DA.Service\BinFileLoader.cs:line 140
   at Origam.DA.Service.FilePersistenceIndex.<>c__DisplayClass32_0.<InitItemTracker>b__0() in D:\a\1\s\Origam.DA.Service\FilePersistenceIndex.cs:line 213
   at Origam.Extensions.ReaderWriterLockSlimExtensions.RunWriter(ReaderWriterLockSlim rwLock, Action action) in D:\a\1\s\Origam.Common\Extensions\ReaderWriterLockSlimExtensions.cs:line 35
   at Origam.DA.Service.FilePersistenceIndex.InitItemTracker(TrackerLoaderFactory trackerLoaderFactory, Boolean tryUpgrade) in D:\a\1\s\Origam.DA.Service\FilePersistenceIndex.cs:line 208
   at Origam.Workbench.Services.FilePersistenceService..ctor(IMetaModelUpgradeService metaModelUpgradeService, IList`1 defaultFolders, String pathToRuntimeModelConfig, String basePath, Boolean watchFileChanges, Boolean useBinFile, Boolean checkRules, Boolean tryUpgrade) in D:\a\1\s\Origam.Workbench.Services\FilePersistenceService.cs:line 102
   at Origam.OrigamEngine.FilePersistenceBuilder.CreateNewPersistenceService(Boolean watchFileChanges, Boolean checkRules, Boolean useBinFile) in D:\a\1\s\Origam.OrigamEngine\FilePersistenceBuilder.cs:line 75
   at Origam.OrigamEngine.FilePersistenceBuilder.GetPersistenceService(Boolean watchFileChanges, Boolean checkRules, Boolean useBinFile) in D:\a\1\s\Origam.OrigamEngine\FilePersistenceBuilder.cs:line 50
   at Origam.OrigamEngine.FilePersistenceBuilder.GetPersistenceService() in D:\a\1\s\Origam.OrigamEngine\FilePersistenceBuilder.cs:line 44
   at Origam.OrigamEngine.RuntimeServiceFactory.CreatePersistenceService() in D:\a\1\s\Origam.OrigamEngine\RuntimeServiceFactory.cs:line 91
   at Origam.OrigamEngine.RuntimeServiceFactory.InitializeServices() in D:\a\1\s\Origam.OrigamEngine\RuntimeServiceFactory.cs:line 42
   at Origam.OrigamEngine.OrigamEngine.ConnectRuntime(String configName, Boolean runRestartTimer, Boolean loadDeploymentScripts, IRuntimeServiceFactory customServiceFactory) in D:\a\1\s\Origam.OrigamEngine\OrigamEngine.cs:line 129
   at Origam.ServerCore.Startup.Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory) in D:\a\1\s\Origam.ServerCore\Startup.cs:line 263
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Microsoft.AspNetCore.Hosting.ConfigureBuilder.Invoke(Object instance, IApplicationBuilder builder)
   at Microsoft.AspNetCore.Hosting.ConfigureBuilder.<>c__DisplayClass4_0.<Build>b__0(IApplicationBuilder builder)
   at Microsoft.AspNetCore.Hosting.ConventionBasedStartup.Configure(IApplicationBuilder app)
   at Microsoft.AspNetCore.Mvc.Filters.MiddlewareFilterBuilderStartupFilter.<>c__DisplayClass0_0.<Configure>g__MiddlewareFilterBuilder|0(IApplicationBuilder builder)
   at Microsoft.AspNetCore.Server.IIS.Core.IISServerSetupFilter.<>c__DisplayClass2_0.<Configure>b__0(IApplicationBuilder app)
   at Microsoft.AspNetCore.HostFilteringStartupFilter.<>c__DisplayClass0_0.<Configure>b__0(IApplicationBuilder app)
   at Microsoft.AspNetCore.Hosting.WebHost.BuildApplication()