|Bug ID Number||BUG-000083324|
|Submitted||February 3, 2015|
|Last Modified||January 9, 2021|
|Applies to||ArcGIS for Server|
Attempts to access a website via the ArcGIS Web Adaptor fail, and the following error message is returned:
Error: ArcGIS Web Adaptor Application Error Object reference not set to an instance of an object
Subsequent attempts to reconfigure the website and access it via the ArcGIS Web Adaptor return the same error message.
The ArcGIS Web Adaptor application component may be corrupted. This may be due to a disruption of network connectivity, causing an abrupt restart of the system where the ArcGIS Web Adaptor is installed, or incorrect configuration of the ArcGIS Web Adaptor. The disruption of network connectivity can cause the ArcGIS Web Adaptor to unregister from the server, leading to the incorrect configuration settings.
The following workaround describes how to resolve this issue:
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