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标题
The Configuration Center displays error ‘Delegate to an instance method cannot have null'. -
说明
This error may occur when the in-place upgrade wizard is not configured through to completion correctly. In this case Active Roles may try to re-run the in-place upgrade wizard.
The following error is encountered every time the Configuration Center is opened:
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原因
Re-configure Active Roles to stop running the in-place upgrade wizard post configuration has been completed. Configuration may have been completed using a clean installation.
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解决办法
Navigate to the following locations in the registry:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\One Identity\Active Roles\Configuration\Web
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\One Identity\Active Roles\Configuration\Service
Change the ‘IsInPlaceUpgrade’ hexadecimal value from 1 to 0.