Error message wehn adding journal logo image

I tried to upload the journal logo image which is normal .jpg file and I got the following error message:
ojs2 has produced an error Message: WARNING: mime_content_type(/chroot/tmp/php0dbyZf) [function.mime-content-type]: failed to open stream: No such file or directory In file: /home/politi30/public_html/casopis/lib/pkp/classes/core/String.inc.php At line: 378 Stacktrace: Server info: OS: Linux PHP Version: 5.3.29 Apache Version: N/A DB Driver: mysql DB server version: 5.5.32-31.0-log
ojs2 has produced an error Message: WARNING: Cannot modify header information - headers already sent by (output started at /home/politi30/public_html/casopis/lib/pkp/classes/core/PKPApplication.inc.php:381) In file: /home/politi30/public_html/casopis/lib/pkp/classes/template/PKPTemplateManager.inc.php At line: 340 Stacktrace: Server info: OS: Linux PHP Version: 5.3.29 Apache Version: N/A DB Driver: mysql DB server version: 5.5.32-31.0-log
ojs2 has produced an error Message: WARNING: Cannot modify header information - headers already sent by (output started at /home/politi30/public_html/casopis/lib/pkp/classes/core/PKPApplication.inc.php:381) In file: /home/politi30/public_html/casopis/lib/pkp/classes/template/PKPTemplateManager.inc.php At line: 343 Stacktrace: Server info: OS: Linux PHP Version: 5.3.29 Apache Version: N/A DB Driver: mysql DB server version: 5.5.32-31.0-log

Hi @vvucic,

What version of OJS are you using?

Regards,
Alec Smecher
Public Knowledge Project Team

I run OJS version 2.4.6.

Thanks

Vedran

Hi @vvucic,

Do you have any trouble uploading files to other parts of the system? Is that file unusually large?

Regards,
Alec Smecher
Public Knowledge Project Team

Fileis approx 60kb. Other uploads work well.

Thanks

Hi @vvucic,

Have a look at this thread:
http://forum.pkp.sfu.ca/t/error-on-uploading-image-on-journal-step-5

Regards,
Alec Smecher
Public Knowledge Project Team