"Invalid Synapse Config" error message when trying to change a setting on SEDR 4.3
Article ID: 186205
Advanced Threat Protection Platform
Endpoint Detection and Response
When trying to edit any Synapse setting by checking or unchecking the setting, you may see Invalid Synapse Config.
Previous versions of the ATP software allowed punctuation in the SEPM DB name field. SEDR 4.0 and later do not allow any characters besides alphanumeric, space and _ (underscore).
Edit the settings for any SEPM DB connections where the Name column has any special characters or punctuation.
Change the Entry name to conform to the stated requirements.
Warning: If the license has expired or there are multiple database entries with invalid characters, SEDR appliance will need to be manually remediated by Support.