Probleme with the preview of new picture

Hello, #HelpWanted

My new picture don’t have a preview, and it necessary to download for see the picture, i have try regenerat the preview with previewgenerator but don’t run,

When running whit www user :
php occ preview:generate-all
the app’s stop and the error is :

2018-07-17T21:18:26+00:00
2018-07-17T21:18:26+00:00 [OCP\Files\NotPermittedException]
2018-07-17T21:18:26+00:00 No create permission for folder
2018-07-17T21:18:26+00:00
2018-07-17T21:18:26+00:00

System is UCS with NC13.04
using :
AD integration with Windows Server 2012R2
I have test, modify the permission to the folder to 777, and not resolve the problem,

Thanks for the read,

[/details]

Nextcloud version : 13.04
Operating system and version : Freenas 9.10 U5
Apache : Apache 2.4
Reverse proxy with Nginx
PHP version : PHP 7.0

The preview images are stored in `

/nextcloud-data-folder/appdata_#########/preview`

What if you call the script with -vvv parameter, like

php occ preview:generate-all -vvv

Yes i have modified this permission folder

The report :

    2018-07-18T20:28:29+00:00 Exception trace:
    2018-07-18T20:28:29+00:00  () at /usr/local/www/apache24/data/nextcloud/lib/private/Files/Node/Folder.php:166
    2018-07-18T20:28:29+00:00  OC\Files\Node\Folder->newFolder() at /usr/local/www/apache24/data/nextcloud/lib/private/Files/AppData/AppData.php:112
    2018-07-18T20:28:29+00:00  OC\Files\AppData\AppData->newFolder() at /usr/local/www/apache24/data/nextcloud/lib/private/Preview/Generator.php:411
    2018-07-18T20:28:29+00:00  OC\Preview\Generator->getPreviewFolder() at /usr/local/www/apache24/data/nextcloud/lib/private/Preview/Generator.php:115
    2018-07-18T20:28:29+00:00  OC\Preview\Generator->getPreview() at /usr/local/www/apache24/data/nextcloud/lib/private/PreviewManager.php:202
    2018-07-18T20:28:29+00:00  OC\PreviewManager->getPreview() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:175
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->parseFile() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:159
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->parseFolder() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:157
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->parseFolder() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:157
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->parseFolder() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:157
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->parseFolder() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:138
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->generateUserPreviews() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:118
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->OCA\PreviewGenerator\Command\{closure}() at /usr/local/www/apache24/data/nextcloud/lib/private/User/Manager.php:477
    2018-07-18T20:28:29+00:00  OC\User\Manager->callForSeenUsers() at /usr/local/www/apache24/data/nextcloud/apps/previewgenerator/lib/Command/Generate.php:119
    2018-07-18T20:28:29+00:00  OCA\PreviewGenerator\Command\Generate->execute() at /usr/local/www/apache24/data/nextcloud/3rdparty/symfony/console/Command/Command.php:264
    2018-07-18T20:28:29+00:00  Symfony\Component\Console\Command\Command->run() at /usr/local/www/apache24/data/nextcloud/3rdparty/symfony/console/Application.php:874
    2018-07-18T20:28:29+00:00  Symfony\Component\Console\Application->doRunCommand() at /usr/local/www/apache24/data/nextcloud/3rdparty/symfony/console/Application.php:228
    2018-07-18T20:28:29+00:00  Symfony\Component\Console\Application->doRun() at /usr/local/www/apache24/data/nextcloud/3rdparty/symfony/console/Application.php:130
    2018-07-18T20:28:29+00:00  Symfony\Component\Console\Application->run() at /usr/local/www/apache24/data/nextcloud/lib/private/Console/Application.php:173
    2018-07-18T20:28:29+00:00  OC\Console\Application->run() at /usr/local/www/apache24/data/nextcloud/console.php:90
    2018-07-18T20:28:29+00:00  require_once() at /usr/local/www/apache24/data/nextcloud/occ:11

Have you got an idea of problem ?

#HelpWanted