Photos doesn't load photos with 400 on SEARCH request

[ShGKme]

Describe the bug

Photos doesn't load photos.

To Reproduce
Steps to reproduce the behavior:

1. Open master photos on the current master server
2. Request fails with 400 and response:

SEARCH /remote.php/dav/

Request Payload:

<?xml version="1.0" encoding="UTF-8"?>
			<d:searchrequest xmlns:d="DAV:"
				xmlns:oc="http://owncloud.org/ns"
				xmlns:nc="http://nextcloud.org/ns"
				xmlns:ns="https://github.com/icewind1991/SearchDAV/ns"
				xmlns:ocs="http://open-collaboration-services.org/ns">
				<d:basicsearch>
					<d:select>
						<d:prop>
							
	<d:getcontentlength />
	<d:getcontenttype />
	<d:getetag />
	<d:getlastmodified />
	<d:resourcetype />
	<nc:face-detections />
	<nc:face-preview-image />
	<nc:metadata-photos-size />
	<nc:metadata-photos-original_date_time />
	<nc:has-preview />
	<nc:realpath />
	<oc:favorite />
	<oc:fileid />
	<oc:permissions />
	<nc:nbItems />

						</d:prop>
					</d:select>
					<d:from>
						<d:scope>
							<d:href>/files/admin/</d:href>
							<d:depth>infinity</d:depth>
						</d:scope>
					</d:from>
					<d:where>
						<d:and>
							<d:or>
								
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>image/png</d:literal>
		</d:eq>
	
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>image/jpeg</d:literal>
		</d:eq>
	
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>image/heic</d:literal>
		</d:eq>
	
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>image/webp</d:literal>
		</d:eq>
	
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>video/mp4</d:literal>
		</d:eq>
	
		<d:eq>
			<d:prop>
				<d:getcontenttype/>
			</d:prop>
			<d:literal>video/quicktime</d:literal>
		</d:eq>
	
							</d:or>
							
							
						</d:and>
					</d:where>
					<d:orderby>
						<d:order>
							<d:prop><nc:metadata-photos-original_date_time/></d:prop>
							<d:descending/>
						</d:order>
					</d:orderby>
					<d:limit>
						<d:nresults>200</d:nresults>
						<ns:firstresult>0</ns:firstresult>
					</d:limit>
				</d:basicsearch>
			</d:searchrequest>

Request response 400 Bad Request:

requested order by property is not a valid property for this scope

Screenshots

Browser log

[artonge]

This probably happens when there is no metadata. @ArtificialOwl we need to discuss a solution.

[ArtificialOwl]

ok, just had a look, working on a fix later tonight