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IDProjectCategoryView StatusDate SubmittedLast Update
20293Bug reportsPrint Viewpublic2025-10-10 08:552025-11-13 18:22
Reporterel_grom Assigned Toc_schmitz  
PrioritynoneSeverityblock 
Status closedResolutionunable to reproduce 
Product Version6.6.x 
Summary20293: When trying to export a PDF, an error 500 "Undefined constant CURLOPT_CONNECTTIMEOUT" is displayed
Description

When we try to export a PDF of the answer of a participant for a specific survey, we got the following error:
"500: Internal Server Error - Undefined constant "CURLOPT_CONNECTTIMEOUT""

Additional note: we tried to update to 6.15.15 & 6.15.16 but there is another bug preventing this update to work with SQL Server

Steps To Reproduce

Steps to reproduce

Export the result of the answers of a survey
(Replace this text with detailed step-by-step instructions on how to reproduce the issue)

Expected result

The PDF is automatically downloaded

(Write here what you expected to happen)

Actual result

an error 500
(Write here what happened instead)

TagsNo tags attached.
Bug heat4
Complete LimeSurvey version number (& build)6.15.8+250825
I will donate to the project if issue is resolvedNo
BrowserEdge
Database type & versionSQL Server (Azure SQL DB)
Server OS (if known)Windows 2019
Webserver software & version (if known)
PHP Version8.1.3

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Activities

DenisChenu

DenisChenu

2025-10-10 09:06

developer   ~83579

Can you enable debug = 2 in application/config/config.php and try again, please? Paste the complete error message here.
c_schmitz

c_schmitz

2025-11-13 18:22

administrator   ~83789

Hello el_grom,

we have asked for feedback on this issue. Because we did not get an answer we assume that the issue is resolved.
However, should you be able to reproduce the issue using the latest version, please feel free to re-open the issue and give us exact details on how to reproduce it.

Thank you and best regards,

c_schmitz

Issue History

Date Modified Username Field Change
2025-10-10 08:55 el_grom New Issue
2025-10-10 09:06 DenisChenu Note Added: 83579
2025-10-10 09:06 DenisChenu Bug heat 0 => 2
2025-10-13 12:19 Packages support Bug heat 2 => 8
2025-10-13 12:19 Packages support Bug heat 8 => 2
2025-11-13 18:22 c_schmitz Assigned To => c_schmitz
2025-11-13 18:22 c_schmitz Status new => closed
2025-11-13 18:22 c_schmitz Resolution open => unable to reproduce
2025-11-13 18:22 c_schmitz Note Added: 83789
2025-11-13 18:22 c_schmitz Bug heat 2 => 4