"Download files referenced in the table" fails

Summary

execute select photograph FROM guitar in the demo instance and click "Download files referenced in the table" in the menu of the "Export" button.

Expected Behavior

download files as zip

Actual Behavior

ERROR:

Error! Please help to make CaosDB better! Copy this message and send it via email to info@indiscale.com.

An error occurred during execution of the server-side script:
<script code="1">
    <call>ext_file_download/zip_files.py 132,135 ID	Version	URI	Path	Name	RecordType
132	1dcd4eaa1af8121587557f003163037fdda20aeb	https://demo.indiscale.com/Entity/132@1dcd4eaa1af8121587557f003163037fdda20aeb	/images/my_first_guitar.png	my_first_guitar.png	Photograph
135	efe7460846a63a010a30fa6f1f4ccfcd3b69ef81	https://demo.indiscale.com/Entity/135@efe7460846a63a010a30fa6f1f4ccfcd3b69ef81	/images/john_lennon_guitar.png	john_lennon_guitar.png	Photograph</call>
    <stdout/>
    <stderr>Traceback (most recent call last):
  File "/opt/caosdb/git/caosdb-server/caosdb-webui/sss_bin/ext_file_download/zip_files.py", line 112, in &lt;module&gt;
    main()
  File "/opt/caosdb/git/caosdb-server/caosdb-webui/sss_bin/ext_file_download/zip_files.py", line 106, in main
    zip_file = collect_files_in_zip(id_list, args.table)
  File "/opt/caosdb/git/caosdb-server/caosdb-webui/sss_bin/ext_file_download/zip_files.py", line 74, in collect_files_in_zip
    tmp = db.execute_query("FIND {a:} WITH ID={a:}".format(
  File "/usr/local/lib/python3.9/dist-packages/caosdb/common/models.py", line 4394, in execute_query
    return query.execute(unique=unique,
  File "/usr/local/lib/python3.9/dist-packages/caosdb/common/models.py", line 4350, in execute
    raise EmptyUniqueQueryError(
caosdb.exceptions.EmptyUniqueQueryError: Query 'FIND 132 WITH ID=132' found no results.</stderr>
  </script>

Specifications

• Version: 0.13.0