Fehler bei der Installation

[DerPapa74]

Hallo Wolfgang,

bei der Installation des Addon bekomme ich folgende Fehlermeldung:

`Error thrown with message "Non-static method rex_api_metainfo_default_fields_create::execute() cannot be called statically"

Stacktrace:
#8 Error in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/addons/redaktionsassistent/install.php:17
#7 require in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/lib/packages/package.php:233
#6 rex_package:includeFile in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/lib/packages/manager.php:133
#5 rex_package_manager:install in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/lib/packages/addons/manager.php:22
#4 rex_addon_manager:install in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/lib/packages/api_package.php:31
#3 rex_api_package:execute in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/lib/api_function.php:183
#2 rex_api_function:handleCall in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/backend.php:237
#1 require in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/src/core/boot.php:155
#0 require in /mnt/xx/xx/xx/xx/htdocs/html/redaxo/index.php:9`

Ich setzte die Version 5.15.1 von Redaxo ein.

LG
Frank