The ArcGIS License Server upgrade from 2022.1 to 2023 fails with the error “An error occurred while opening trusted storage: 50003” after the 2023 version is installed.
Refer to the 'Upgrading License Manager software from 2018.1-2023.0 to ArcGIS License Manager 2023.0' section of the following documentation when upgrading ArcGIS License Manager: https://desktop.arcgis.com/en/license-manager/2023.0/license-manager-installation-and-startup.htm#ESRI_SECTION1_7B92A41F71474EB3BC108554C5356F33
解决办法
Uninstall ArcGIS License Manager 2022.1.
Reboot License Manager Server (FlexNet Licensing Service 64 will be deleted at reboot).