File error_Target_name cannot be resolved

Hey,

Having a problem opening a important file and getting quite nervous.

While opening the File i get this error message( See below)

I have attached the File.

Please would be more then happy for any help.

Regards,

Saqib

Grasshopper Event Log

This document contains the messages that were recorded during the most recent Grasshopper® file read/write. Whenever a read/write operation fails or behaves unexpectedly, this summary will be compiled and put on display. If you experience problems saving or opening files, please include this log with any bug-report you file. You can use the Send... button to mail this report directly, or you can save the log and attach it to a personal email message. This log contains no personal information beyond what you supply, nor any other information that is not directly related to Grasshopper.

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Message log start (chronological):

Target_name cannot be resolved

rget_name cannot be resolved