[PHP] Error: Error: Undefined index: dirname at /usr/local/www/nextcloud/apps/ransomware_detection/lib/Monitor.php#260 at <<closure>>

 0. /usr/local/www/nextcloud/apps/ransomware_detection/lib/Monitor.php line 260
    OC\Log\ErrorHandler::onError(8, "Undefined index: dirname", "/usr/local/www/ ... p", 260, {paths: [null],m ... }})
 1. /usr/local/www/nextcloud/apps/ransomware_detection/lib/Events/FilesEvents.php line 122
    OCA\RansomwareDetection\Monitor->analyze([null], 5)
 2. /usr/local/www/nextcloud/apps/ransomware_detection/lib/Events/FilesEvents.php line 78
    OCA\RansomwareDetection\Events\FilesEvents->analyze([null], 5)
 3. /usr/local/www/nextcloud/apps/ransomware_detection/lib/FilesHooks.php line 69
    OCA\RansomwareDetection\Events\FilesEvents->onFileCreate({path: null})
 4. /usr/local/www/nextcloud/lib/private/legacy/OC_Hook.php line 110
    OCA\RansomwareDetection\FilesHooks::onFileCreate({path: null})
 5. /usr/local/www/nextcloud/apps/dav/lib/Connector/Sabre/File.php line 406
    OC_Hook::emit("OC_Filesystem", "post_create", {path: null})
 6. /usr/local/www/nextcloud/apps/dav/lib/Connector/Sabre/File.php line 339
    OCA\DAV\Connector\Sabre\File->emitPostHooks(false)
 7. /usr/local/www/nextcloud/apps/dav/lib/Connector/Sabre/Directory.php line 154
    OCA\DAV\Connector\Sabre\File->put(null)
 8. /usr/local/www/nextcloud/apps/dav/lib/Upload/UploadFolder.php line 46
    OCA\DAV\Connector\Sabre\Directory->createFile("0000000112640000-0000000122879999", null)
 9. /usr/local/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 1104
    OCA\DAV\Upload\UploadFolder->createFile("0000000112640000-0000000122879999", null)
10. /usr/local/www/nextcloud/3rdparty/sabre/dav/lib/DAV/CorePlugin.php line 527
    Sabre\DAV\Server->createFile("uploads/Sigfrid ... 9", null, null)
11. /usr/local/www/nextcloud/3rdparty/sabre/event/lib/WildcardEmitterTrait.php line 89
    Sabre\DAV\CorePlugin->httpPut(Sabre\HTTP\Request {}, Sabre\HTTP\Response {})
12. /usr/local/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 474
    Sabre\DAV\Server->emit("method:PUT", [Sabre\HTTP\Requ ... }])
13. /usr/local/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 251
    Sabre\DAV\Server->invokeMethod(Sabre\HTTP\Request {}, Sabre\HTTP\Response {})
14. /usr/local/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 319
    Sabre\DAV\Server->start()
15. /usr/local/www/nextcloud/apps/dav/lib/Server.php line 320
    Sabre\DAV\Server->exec()
16. /usr/local/www/nextcloud/apps/dav/appinfo/v2/remote.php line 35
    OCA\DAV\Server->exec()
17. /usr/local/www/nextcloud/remote.php line 167
    require_once("/usr/local/www/ ... p")

PUT /remote.php/dav/uploads/Sigfrid/4ef410fa4aecbe482363333cb4da0559/0000000112640000-0000000122879999
from 192.168.1.1 by Sigfrid at 2020-10-14T19:55:35+00:00