whole project is cleared and the issue not resolving

[Berr-1]

Application:
PK-Sim® 11.3.208

Array cannot be null.
Parameter name: bytes

Stack trace:

at System.Text.Encoding.GetString(Byte[] bytes)
   at OSPSuite.Serializer.Xml.XmlHelper.ElementFromBytes(Byte[] serializationByte)
   at PKSim.Infrastructure.Serialization.Xml.XmlSerializationManager.ElementFrom(Byte[] serializationBytes)
   at PKSim.Infrastructure.Serialization.Xml.XmlSerializationManager.getConvertedElementFrom(Byte[] serializationBytes)
   at PKSim.Infrastructure.Serialization.Xml.XmlSerializationManager.Deserialize[TObject](TObject objectToDeserialize, Byte[] serializationBytes, SerializationContext serializationContext)
   at PKSim.Core.Services.CompressedSerializationManager.Deserialize[TObject](TObject objectToDeserialize, Byte[] serializationBytes, SerializationContext serializationContext)
   at PKSim.Infrastructure.Serialization.ORM.Mappers.ProjectMetaDataToProjectMapper.deserialize(BuildingBlockMetaData buildingBlockMetaData)
   at PKSim.Infrastructure.Serialization.ORM.Mappers.ProjectMetaDataToProjectMapper.mapFrom(BuildingBlockMetaData buildingBlockMetaData)
   at PKSim.Infrastructure.Serialization.ORM.Mappers.ProjectMetaDataToProjectMapper.<MapFrom>b__6_2(BuildingBlockMetaData x)
   at OSPSuite.Utility.Extensions.EnumerableExtensions.Each[T](IEnumerable`1 list, Action`1 action)
   at PKSim.Infrastructure.Serialization.ORM.Mappers.ProjectMetaDataToProjectMapper.MapFrom(ProjectMetaData projectMetaData)
   at PKSim.Infrastructure.Serialization.ProjectPersistor.projectFrom(ProjectMetaData projectMetaData)
   at PKSim.Infrastructure.Serialization.ProjectPersistor.Load(ISession session)
   at PKSim.Infrastructure.Serialization.WorkspacePersistor.LoadSession(ICoreWorkspace workspace, String fileFullPath)
   at PKSim.Infrastructure.Workspace.<>c__DisplayClass17_0.<OpenProject>b__0()
   at PKSim.Infrastructure.Workspace.LoadProject(Action projectLoadAction)
   at PKSim.Infrastructure.Workspace.OpenProject(String fileFullPath)
   at PKSim.Presentation.Services.ProjectTask.<>c__DisplayClass32_0.<openProjectFromFile>g__openProject|0()
   at PKSim.Presentation.Services.ProjectTask.openProjectFromFile(String projectFile, Boolean shouldStartWorker)
   at PKSim.Presentation.Services.ProjectTask.Run(StartOptions startOptions)
   at PKSim.Presentation.Presenters.Main.PKSimMainViewPresenter.Run()
   at PKSim.UI.Views.Shell.<OnLoad>b__4_0()
   at OSPSuite.Utility.Extensions.ExceptionExtensions.DoWithinExceptionHandler(Object callerObject, Action actionToExecute)

[Yuri05]

is it possible to upload the project?