Exception Error

System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> MySqlConnector.MySqlException: Too many connections at MySqlConnector.Core.ServerSession.d__117.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.ConfiguredValueTaskAwaitable`1.ConfiguredValueTaskAwaiter.GetResult() at MySqlConnector.Core.ServerSession.d__106.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MySqlConnector.Core.ServerSession.d__108.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at MySqlConnector.Core.ServerSession.d__108.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MySqlConnector.MySqlConnection.d__140.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MySqlConnector.MySqlConnection.d__29.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MySqlConnector.MySqlConnection.Open() at Connessione..ctor(MySqlConnection c) in D:\Inetpub\vhosts\vacanzevillaggimare.it\webservice.vacanzevillaggimare.it\App_Code\Connessione.cs:line 22 at Struttura.getInfoStruttura(String id, String id_cliente) in D:\Inetpub\vhosts\vacanzevillaggimare.it\webservice.vacanzevillaggimare.it\App_Code\Struttura.cs:line 325 at ServiceSite.InfoStruttura(String id_cliente, String id_struttura) in D:\Inetpub\vhosts\vacanzevillaggimare.it\webservice.vacanzevillaggimare.it\App_Code\ServiceSite.cs:line 823 --- End of inner exception stack trace --- Hotel zum Wolf Castelrotto: tradizione & confort nel centro