ID:17641 VHDL error at <location>: A VHDL parse-tree node is trying to be created from a SaveRestore object that is in save mode!

CAUSE: Quartus Prime Integrated Synthesis generated the specified error message for the specified location in a Design File.

ACTION: Fix the problem identified by the message text. A future version of the Quartus Prime software will provide more extensive Help for this error message.