In the service_manager.log file located in <APPIAN_HOME>/logs/, the following warning is present:
com.appian.komodo.gateway.handler.codec.SecurityTokenDecoder - Invalid Security Token.
There are two potential causes that could result in this warning message:
Note: For the 2nd cause listed above, the invalid security token warning message can be disregarded. The following documentation provides additional details about the security token.
To address issues with the security token being modified or deleted, follow the procedures outlined in KB-1823 to either copy the security token from a backup directory, or to generate a new security token.
This article applies to all versions of Appian.
Last Reviewed: January 2020
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