Export all FAQs to pdf générate php error

[sroinard]

Describe the bug
Export all FAQs to pdf générate php error : Error: file_get_contents(/var/www/phpmyfaq/@�PNG________IHDR___�___$_____틽_____sRGB_��_�____pHYs___�___�_� ______tEXtSoftware_Microsoft Office_�5q__��IDATx^�}_�]U�z}zK�@_�w��TlX���Y): Failed to open stream: No such file or directory at line 576 at Wrapper.php

To Reproduce

1. Go to 'Import & Export'
2. Click on 'FAQ Export'
3. Select PDF and download
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots

phpMyFAQ (please complete the following information):

• phpMyFAQ version : 4.1.4
• PHP version : 8.3.31
• Database Mysql
• Elasticsearch yes

Desktop (please complete the following information):

• OS: Windows 11
• Browser Firefox
• Version 151.0.2