Explanation: The attempt to add or update a server group failed. A member's server type was not valid for the specified server group type.
Recommended Action: Do the following, as appropriate:
The Media Sharing server group can contain the following types of servers: Master, Media, NDMP, and cluster.
For detailed troubleshooting information, create the admin debug log directory and retry the operation. Check the resulting debug logs. Additional debug information can be found in the log for nbemm (originator IDs 111 and 143), which uses unified logging.
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@systemmanager.forsenergy.ru to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.