Materialization issue dynamic SQL command can't be executed due ambiguous group name

	<model name="PersonMatModel" type="VIRTUAL">
		<metadata type="DDL"><![CDATA[
	CREATE view PersonMatView
		(
            name string,
            id integer,
            email string
 		) OPTIONS (MATERIALIZED 'TRUE', UPDATABLE 'TRUE',         
               MATERIALIZED_TABLE 'PersonMatCache.Person', 
               "teiid_rel:MATVIEW_TTL" 60000,
               "teiid_rel:MATVIEW_BEFORE_LOAD_SCRIPT" 'execute PersonMatCache.native(''truncate cache'');',
               "teiid_rel:MATVIEW_AFTER_LOAD_SCRIPT"  'execute PersonMatCache.native(''swap cache names'');', 
                "teiid_rel:MATERIALIZED_STAGE_TABLE" 'PersonMatCache.Person',
              "teiid_rel:MATVIEW_SHARE_SCOPE" 'NONE',
               "teiid_rel:ALLOW_MATVIEW_MANAGEMENT" 'true', 
               "teiid_rel:MATVIEW_STATUS_TABLE" 'Accounts.status',                
               "teiid_rel:MATVIEW_ONERROR_ACTION" 'THROW_EXCEPTION')
 		AS SELECT  name, id, email from PersonInfoModel.Person;
    	]]>
   		</metadata>
	</model>   

org.teiid.api.exception.query.QueryProcessingException: TEIID30168 Couldn't 
execute the dynamic SQL command "EXECUTE IMMEDIATE ('SELECT count(*) as 
rowCount FROM ' || matViewTable) AS rowCount integer INTO #load_count" with 
the SQL statement "('SELECT count(*) as rowCount FROM ' || matViewTable)" due 
to: Group specified is ambiguous, resubmit the query by fully qualifying the group 
name: Person