Error message in /asset/{id}/collection

[Michiel.Schok]

When issuing the
/asset/{id}/collection request, we normally get the list of collections an asset is added to.

Now an error appears.

<?xml version="1.0" encoding="UTF-8"?>
<response>
  <header>
    <item_count>0</item_count>
    <item_count_total>0</item_count_total>
    <item_offset>0</item_offset>
    <request_matched_method>GET</request_matched_method>
    <request_matched_uri>/asset/$asset_id/collection</request_matched_uri>
    <request_process_time>0.0401</request_process_time>
    <request_result>success</request_result>
    <request_result_description>The query returned an empty result set (i.e. zero rows).</request_result_description>
    <request_result_id>705</request_result_id>
    <request_uri>[GET] /asset/UeubmHQ6ZSH1YzVGcGDUocZk/collection?limit=100</request_uri>
    <version>2.1.0.236:07ebc5929cac</version>
    <errors>
      <error>Notice: Use of undefined constant VPX_DB_WHERE_AND - assumed 'VPX_DB_WHERE_AND', mediamosa_collection_search::collection_search()() in file /var/opt/www/vpcore/htdocs/sites/all/modules/mediamosa/core/collection/mediamosa_collection_search.inc on line 95.</error>
    </errors>
  </header>
  <items/>
</response>

[Michiel.Schok]

no error message anymore.
We get the expected list of collections