Issue with embedded images in the HTML galleys in upgrading from OJS 2.4.8-1 or 3.1.2-4 to OJS 3.2.x

Hi Alec,

This appears in php-log file:

[01-Apr-2020 23:39:51 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:51 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:51 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:51 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:51 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:51 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:51 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:53 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:53 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:53 Europe/Berlin] PHP Warning: Use of undefined constant SUBMISSION_FILE_DEPENDENT - assumed ‘SUBMISSION_FILE_DEPENDENT’ (this will throw an Error in a future version of PHP) in E:\web\revistascsic\loquens3201\pages\article\ArticleHandler.inc.php on line 384
[01-Apr-2020 23:39:53 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:53 Europe/Berlin] ojs2: 404 Not Found
[01-Apr-2020 23:39:53 Europe/Berlin] ojs2: 404 Not Found

Could you try my database, in case the problem is ours?

Regards