Error while trying to install a cia file

Issue:
Enter a description of your issue here, in full detail.
I can t load cia files using citra.
When i click on “Install CIA” and choose my cia file, it automatically shows me an error message.
I tried to completely delete citra from the computer then reinstall it. But same happens
I m actually trying to install ACNL DLC Welcome AMiibo
I ve a ACNL rom, and a cia file.
Here are some screen
And yes both are from EUR region
System Information

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.
citra_log.txt (45.7 KB)
In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296

System Information for Support

Client Version                                Nightly 1387 HEAD-15ed600
OpenGL Vendor                                 null
OpenGL Renderer                               null
OpenGL Version                                null
Enable Hardware Renderer                      [x]
Enable Hardware Shader                        [ ]
Hardware Shader, Accurate Multiplication      [ ]
Hardware Shader, Geometry Shaders             null
Enable Shader JIT                             [x]
System Region                                 -1

Here’s some issues I found with your log that might help.

  • Enabling Accurate Multiplication is recomended in certain games. If you are experiencing graphical glitches, try enabling this option.

Make sure you have the latest godmode9 before dumping DLC.