Webservice connection Problem

<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"&gt;
- <s:Body>
- <s:Fault>
<faultcode xmlns:a="urn:microsoft-dynamics-schemas/error">a:Microsoft.Dynamics.Nav.Types.Exceptions.NavNCLChangeListenerConnectionFailedException</faultcode>
<faultstring xml:lang="en-US">The Microsoft Dynamics NAV Server cannot connect the Change Listener to SQL Server because of the following error: Login failed for user 'DOMINENAME\SERVERNAME'.</faultstring>
- <detail>
<string xmlns="http://schemas.microsoft.com/2003/10/Serialization/">The Microsoft Dynamics NAV Server cannot connect the Change Listener to SQL Server because of the following error: Login failed for user 'DOMINENAME\SERVERNAME'$'.</string>
</detail>
</s:Fault>
</s:Body>
</s:Envelope>