Ошибка подключения к БД uniti

скачал mysql.dll версии 6.9.11 потому что только с ней адекватно проект собирался. Теперь проект собирается нормально.Но не работает подключение выдает ошибку

TlsException: Handshake failed - error code: UNITYTLS_INTERNAL_ERROR, verify result: UNITYTLS_X509VERIFY_NOT_DONE Mono.Unity.Debug.CheckAndThrow (Mono.Unity.UnityTls+unitytls_errorstate errorState, Mono.Unity.UnityTls+unitytls_x509verify_result verifyResult, System.String context, Mono.Security.Interface.AlertDescription defaultAlert) (at :0) Mono.Unity.UnityTlsContext.ProcessHandshake () (at :0) Mono.Net.Security.MobileAuthenticatedStream.ProcessHandshake (Mono.Net.Security.AsyncOperationStatus status) (at :0) (wrapper remoting-invoke-with-check) Mono.Net.Security.MobileAuthenticatedStream.ProcessHandshake(Mono.Net.Security.AsyncOperationStatus) Mono.Net.Security.AsyncHandshakeRequest.Run (Mono.Net.Security.AsyncOperationStatus status) (at :0) Mono.Net.Security.AsyncProtocolRequest+d__24.MoveNext () (at :0) --- End of stack trace from previous location where exception was thrown --- System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () (at <695d1cc93cca45069c528c15c9fdd749>:0) Mono.Net.Security.AsyncProtocolRequest+d__23.MoveNext () (at :0) Rethrow as AuthenticationException: A call to SSPI failed, see inner exception. System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) Mono.Net.Security.MobileAuthenticatedStream+d__47.MoveNext () (at :0) Rethrow as AggregateException: One or more errors occurred. System.Threading.Tasks.Task.ThrowIfExceptional (System.Boolean includeTaskCanceledExceptions) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Threading.Tasks.Task.Wait (System.Int32 millisecondsTimeout, System.Threading.CancellationToken cancellationToken) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Threading.Tasks.Task.Wait () (at <695d1cc93cca45069c528c15c9fdd749>:0) Mono.Net.Security.MobileAuthenticatedStream.AuthenticateAsClient (System.String targetHost, System.Security.Cryptography.X509Certificates.X509CertificateCollection clientCertificates, System.Security.Authentication.SslProtocols enabledSslProtocols, System.Boolean checkCertificateRevocation) (at :0) System.Net.Security.SslStream.AuthenticateAsClient (System.String targetHost, System.Security.Cryptography.X509Certificates.X509CertificateCollection clientCertificates, System.Security.Authentication.SslProtocols enabledSslProtocols, System.Boolean checkCertificateRevocation) (at :0) MySql.Data.MySqlClient.NativeDriver.StartSSL () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.NativeDriver.Open () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.Driver.Open () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.Driver.Create (MySql.Data.MySqlClient.MySqlConnectionStringBuilder settings) (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.MySqlPool.GetPooledConnection () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.MySqlPool.TryToGetDriver () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.MySqlPool.GetConnection () (at <8051f3898298485d9e8510b51445dcd7>:0) MySql.Data.MySqlClient.MySqlConnection.Open () (at <8051f3898298485d9e8510b51445dcd7>:0) Components.Player+d__0.MoveNext () (at Assets/Scripts/Components/player/Player.cs:18) --- End of stack trace from previous location where exception was thrown --- System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.GetResult () (at <695d1cc93cca45069c528c15c9fdd749>:0) Managers.GameManager+d__15.MoveNext () (at Assets/Common/GameManager.cs:106) --- End of stack trace from previous location where exception was thrown --- System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.GetResult () (at <695d1cc93cca45069c528c15c9fdd749>:0) Managers.GameManager+d__13.MoveNext () (at Assets/Common/GameManager.cs:88) --- End of stack trace from previous location where exception was thrown --- System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.TaskAwaiter.GetResult () (at <695d1cc93cca45069c528c15c9fdd749>:0) Managers.GameManager+d__11.MoveNext () (at Assets/Common/GameManager.cs:62) --- End of stack trace from previous location where exception was thrown --- System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <695d1cc93cca45069c528c15c9fdd749>:0) System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.b__6_0 (System.Object state) (at <695d1cc93cca45069c528c15c9fdd749>:0) UnityEngine.UnitySynchronizationContext+WorkRequest.Invoke () (at <9baebf9af86541678fd15bfdbf5f26eb>:0) UnityEngine.UnitySynchronizationContext:ExecuteTasks()

Подскажите пожалуйста как можно ее решить?