Ciao a tutti. Ho fatto un sito web in asp.net e caricato i file sul server di register.it

In locale (sul mio server) gira senza problemi, ma quando provo ad accedere sul sito in linea mi restituisce un errore:
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Server Error in '/' Application.
Keyword not supported: 'provider'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: Keyword not supported: 'provider'.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[ArgumentException: Keyword not supported: 'provider'.]
System.Data.Common.DBConnectionString.ParseInterna l(Char[] connectionString, UdlSupport checkForUdl, NameValuePair& keychain) +1133
System.Data.Common.DBConnectionString..ctor(String connectionString, UdlSupport checkForUdl) +114
System.Data.SqlClient.SqlConnectionString..ctor(St ring connectionString) +13
System.Data.SqlClient.SqlConnectionString.ParseStr ing(String connectionString) +96
System.Data.SqlClient.SqlConnection.set_Connection String(String value) +11
System.Data.SqlClient.SqlConnection..ctor(String connectionString) +158
SQLDB.DB.SQLDB.ForniscoCN() in C:\Inetpub\wwwroot\SQLDB\SQLDB.vb:9
Moto.WebForm1.Button1_Click(Object sender, EventArgs e) in C:\Inetpub\wwwroot\Moto\AdmLogin.aspx.vb:44
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +108
System.Web.UI.WebControls.Button.System.Web.UI.IPo stBackEventHandler.RaisePostBackEvent(String eventArgument) +57
System.Web.UI.Page.RaisePostBackEvent(IPostBackEve ntHandler sourceControl, String eventArgument) +18
System.Web.UI.Page.RaisePostBackEvent(NameValueCol lection postData) +33
System.Web.UI.Page.ProcessRequestMain() +1292


Version Information: Microsoft .NET Framework Version:1.1.4322.2379; ASP.NET Version:1.1.4322.2379

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Potete per favore aiutarmi a capire il problema?

Grazie