esearch widget- RPC Fault Fault string="Invalid or Missing input Parameters

Hello I was trying to configure the esearch widget to utilize our layers but when I run it I get:

RPC Fault Fault String="Invalid or Missing input Parameters." faultCode="400" faultDetail="

Below is my code...
Any help will be appreciated:
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<layers>


<layer>
<definitionexpression></definitionexpression>
<enableexport>true</enableexport>
<name>APN</name>
<url>http://dbgis:6080/ArcGIS/rest/services/Parcels042012/MapServer/0</url>


<expressions>
<expression alias="APN" textsearchlabel="Search by APN:">

<values>
<value prompt="Example: 181001490000 ">APN LIKE '%[value]%'</value>
</values>
</expression>
</expressions>
<graphicalsearchlabel>Use one of the graphical search tools to select Incidents</graphicalsearchlabel>
<spatialsearchlayer>true</spatialsearchlayer>
<titlefield>Parcel APN</titlefield>
<fields all="false">
<field name="APN" gridfield="true" />
<field name="OWNER" gridfield="true" />
<field name="ADDRES" gridfield="true" />
<field name="CITY" gridfield="true" />
<field name="STATE" gridfield="true" />
<field name="ZIP" gridfield="true" />

</fields>
<links></links>
<zoomscale usegeometry="true" zoompercent="1.6" />
<autoopendatagrid>true</autoopendatagrid>
<relates></relates>
<queryattachments>true</queryattachments>
</layer>

<layer>
<definitionexpression></definitionexpression>
<enableexport>true</enableexport>
<name>Parcel Owner</name>
<url>http://dbgis:6080/ArcGIS/rest/services/Parcels042012/MapServer/0</url>
<expressions>
<expression alias="OWNER" textsearchlabel="Search by Owner Name:">
<values>
<value prompt="Example: Joe Smith ">Owner LIKE '%[value]%'</value>
</values>
</expression>
</expressions>
<graphicalsearchlabel>Use one of the graphical search tools to select Incidents</graphicalsearchlabel>
<spatialsearchlayer>true</spatialsearchlayer>
<titlefield>APN</titlefield>
<fields all="false">
<field name="APN" gridfield="true" />
<field name="OWNER" gridfield="true" />
<field name="ADDRES" gridfield="true" />
<field name="CITY" gridfield="true" />
<field name="STATE" gridfield="true" />
<field name="ZIP" gridfield="true" />

</fields>
<links></links>
<zoomscale usegeometry="true" zoompercent="1.6" />
<autoopendatagrid>true</autoopendatagrid>
<relates></relates>
<queryattachments>true</queryattachments>
</layer>
<layer>
<definitionexpression></definitionexpression>
<enableexport>true</enableexport>
<name>Parcel Address</name>
<url>http://dbgis:6080/ArcGIS/rest/services/Parcels042012/MapServer/0</url>
<expressions>

<expression alias="ADDRESS" textsearchlabel="Search by ADDRESS:">


<values>
<value prompt="Example: 21825 Copley ">ADDRESS LIKE '%[value]%'</value>
</values>
</expression>
</expressions>
<graphicalsearchlabel>Use one of the graphical search tools to select Incidents</graphicalsearchlabel>
<spatialsearchlayer>true</spatialsearchlayer>
<titlefield>APN</titlefield>
<fields all="false">
<field name="APN" gridfield="true" />
<field name="OWNER" gridfield="true" />
<field name="ADDRES" gridfield="true" />
<field name="CITY" gridfield="true" />
<field name="STATE" gridfield="true" />
<field name="ZIP" gridfield="true" />

</fields>
<links></links>
<zoomscale usegeometry="true" zoompercent="1.6" />
<autoopendatagrid>true</autoopendatagrid>
<relates></relates>
<queryattachments>true</queryattachments>
</layer>