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Internal FlexLM Error -506,1022

Internal FlexLM Error -506,1022

This error is thrown by Java client. It means that message type in the message header does not match with any of the FlexNet communication protocol(COMMREV-03) messages.
COMMREV-03 is an old FlexNet communication protocol(COMMREV-04 is the latest one).

The possible reasons can be

1.Corrupted Message Header.
1.Client and Server versions are not compatible.

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Internal FlexLM Error -506,1022