orbeon form - getting error communicating with the sql database when save the form

I have follow most of the topics and based on that I make all the settings. But at last when I try to save the form I am getting this error.



Following is the Properties-local.xml Content


<!--
    This file is an empty template for your own properties-local.xml file. Please follow the instructions here:

    <a href="https://doc.orbeon.com/configuration/properties/" target="_blank" rel="nofollow" onmousedown="this.href=&#39;https://www.google.com/url?q\x3dhttps%3A%2F%2Fdoc.orbeon.com%2Fconfiguration%2Fproperties%2F\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNFkDfF0BBDIbYrme2tw_acZ2YyTYw&#39;;return true;" onclick="this.href=&#39;https://www.google.com/url?q\x3dhttps%3A%2F%2Fdoc.orbeon.com%2Fconfiguration%2Fproperties%2F\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNFkDfF0BBDIbYrme2tw_acZ2YyTYw&#39;;return true;">https://doc.orbeon.com/configuration/properties/
-->
<properties xmlns:xs="<a href="http://www.w3.org/2001/XMLSchema" target="_blank" rel="nofollow" onmousedown="this.href=&#39;http://www.google.com/url?q\x3dhttp%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNETUl7MhKy2nWpH8V8BwGakc8etag&#39;;return true;" onclick="this.href=&#39;http://www.google.com/url?q\x3dhttp%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNETUl7MhKy2nWpH8V8BwGakc8etag&#39;;return true;">http://www.w3.org/2001/XMLSchema"
            xmlns:oxf="<a href="http://www.orbeon.com/oxf/processors" target="_blank" rel="nofollow" onmousedown="this.href=&#39;http://www.google.com/url?q\x3dhttp%3A%2F%2Fwww.orbeon.com%2Foxf%2Fprocessors\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNHUiiFySGwdM1bIDS_mg6f5SnUe1Q&#39;;return true;" onclick="this.href=&#39;http://www.google.com/url?q\x3dhttp%3A%2F%2Fwww.orbeon.com%2Foxf%2Fprocessors\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNHUiiFySGwdM1bIDS_mg6f5SnUe1Q&#39;;return true;">http://www.orbeon.com/oxf/processors">

<property as="xs:string"  name="oxf.fr.persistence.provider.*.*.*" value="sqlserver"/>
<property as="xs:NMTOKENS" name="oxf.xforms.logging.debug">
        document
        model
        submission
        control
        event
        action
        analysis
        server
        html
        process
    </property>
​
    <property as="xs:NMTOKENS" name="oxf.xforms.logging.error">
        submission-error-body
    </property>

</properties>