i am getting this issue
"attempted to read past the end of the stream"

the exception is coming here
FileStream source = new FileStream(file, FileMode.Open);

var id = bucket.UploadFromStream(path1, source, options); ---> getting exception here

stack trace
at MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveBuffer()
at MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveBuffer(Int32 responseTo, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveMessage(Int32 responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)
at MongoDB.Driver.Core.ConnectionPools.ExclusiveConnectionPool.AcquiredConnection.ReceiveMessage(Int32 responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)
at MongoDB.Driver.Core.WireProtocol.CommandWireProtocol`1.Execute(IConnection connection, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Servers.Server.ServerChannel.ExecuteProtocol[TResult](IWireProtocol`1 protocol, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Servers.Server.ServerChannel.Command[TResult](DatabaseNamespace databaseNamespace, BsonDocument command, IElementNameValidator commandValidator, Func`1 responseHandling, Boolean slaveOk, IBsonSerializer`1 resultSerializer, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkUnmixedWriteOperationBase.ExecuteProtocol(IChannelHandle channel, BsonDocument command, Func`1 responseHandling, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkUnmixedWriteOperationBase.ExecuteBatch(IChannelHandle channel, BatchableSource`1 requestSource, Int32 originalIndex, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkUnmixedWriteOperationBase.ExecuteBatches(IChannelHandle channel, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkUnmixedWriteOperationBase.Execute(IChannelHandle channel, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkMixedWriteOperation.ExecuteBatch(IChannelHandle channel, Run run, Boolean isLast, CancellationToken cancellationToken)
at MongoDB.Driver.Core.Operations.BulkMixedWriteOperation.Execute(IWriteBinding binding, CancellationToken cancellationToken)
at MongoDB.Driver.OperationExecutor.ExecuteWriteOperation[TResult](IWriteBinding binding, IWriteOperation`1 operation, CancellationToken cancellationToken)
at MongoDB.Driver.MongoCollectionImpl`1.ExecuteWriteOperation[TResult](IWriteOperation`1 operation, CancellationToken cancellationToken)
at MongoDB.Driver.MongoCollectionImpl`1.BulkWrite(IEnumerable`1 requests, BulkWriteOptions options, CancellationToken cancellationToken)
at MongoDB.Driver.MongoCollectionBase`1.InsertOne(TDocument document, InsertOneOptions options, CancellationToken cancellationToken)
at MongoDB.Driver.GridFS.GridFSForwardOnlyUploadStream`1.WriteFilesCollectionDocument(CancellationToken cancellationToken)
at MongoDB.Driver.GridFS.GridFSForwardOnlyUploadStream`1.Close(CancellationToken cancellationToken)
at MongoDB.Driver.GridFS.GridFSBucket`1.UploadFromStream(TFileId id, String filename, Stream source, GridFSUploadOptions options, CancellationToken cancellationToken)
at MongoDB.Driver.GridFS.GridFSBucket.UploadFromStream(String filename, Stream source, GridFSUploadOptions options, CancellationToken cancellationToken)
at AppsWorld.CompanyRegistration.Application.CompanyRegistrationApplicationService.UploadMongoDBFile(DocRepositoryModel lstdocrepository, Guid referenceId, Int64 companyId) in D:\m\m.cs:line 313

any help would be appreciated
Tahnk you