File upload error

[nsabatelli]

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Is there an existing issue for this?

• I have searched the existing issues

GLPI Version

11.0.6

Plugin version

2.15.7

Bug description

I created a new template to import assets.
The template appears to be correct because validation passes, but when I run it to import a CSV file in UTF-8 format, I get the following errors in the logs.

How can I fix this?

Relevant log output

[2026-06-17 10:49:08] glpi.WARNING:   *** Warning: Undefined array key "filename" at clientinjection.form.php line 75
  Backtrace :
  ...datainjection/front/clientinjection.form.php:75
  ...Glpi/Controller/LegacyFileLoadController.php:64 require()
  ./vendor/symfony/http-kernel/HttpKernel.php:181    Glpi\Controller\LegacyFileLoadController->__invoke()
  ./vendor/symfony/http-kernel/HttpKernel.php:76     Symfony\Component\HttpKernel\HttpKernel->handleRaw()
  ./vendor/symfony/http-kernel/Kernel.php:208        Symfony\Component\HttpKernel\HttpKernel->handle()
  ./public/index.php:71                              Symfony\Component\HttpKernel\Kernel->handle()

[2026-06-17 10:49:08] glpi.WARNING:   *** Warning: Trying to access array offset on value of type null at clientinjection.form.php line 75
  Backtrace :
  ...datainjection/front/clientinjection.form.php:75
  ...Glpi/Controller/LegacyFileLoadController.php:64 require()
  ./vendor/symfony/http-kernel/HttpKernel.php:181    Glpi\Controller\LegacyFileLoadController->__invoke()
  ./vendor/symfony/http-kernel/HttpKernel.php:76     Symfony\Component\HttpKernel\HttpKernel->handleRaw()
  ./vendor/symfony/http-kernel/Kernel.php:208        Symfony\Component\HttpKernel\HttpKernel->handle()
  ./public/index.php:71                              Symfony\Component\HttpKernel\Kernel->handle()

Page URL

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Steps To reproduce

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Your GLPI setup information

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Anything else?

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