After upgrading from RSA Identity Governance & Lifecycle 7.0.2 to 7.1.0 P01, you are unable to open/edit a workflow and are getting the following error:
The features parameter is not in a valid JSON format
Also, because of this issue when you navigate to Admin > System > Server Nodes, you will see two entries where normally you will only see one entry for a non-clustered environment i.e. a healthy SON (System Operations Node).:
As a side effect of an internal issue, when an upgrade is done from a previous version it creates a new entry in the T_SERVER_NODES table. This new entry is now the HEALTHY node but it is not a SON (System Operations Node), which is causing this failure.
This issue is fixed in RSA Identity Governance & Lifecycle 7.1.0 P2.
To resolve the issue, you must perform the steps below: