I am receiving the following Fatal Error in my design when I run Place and Route:
Phase 7.8 Global Placement
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FATAL_ERROR:Place:PlXil_Uapflow1.c:805:1.176 - Pl_Uap_Flow1FitterRuleFastFeedbacks: bad index to sec_nodes array.
Process will terminate. For technical support on this issue, please open a WebCase with this project attached at
http://www.xilinx.com/support.
This is a known issue and has been found to occur in ISE 13.x and 14.x.
The work-arounds are as follows: