When i using creo parametric 7.0After 10 to 15 minutes use and when using pallets command it will gives message"Fatal error encountered. A traceback has been written to C:\Users\Public\Documents\traceback.log. Please send it to Technical Support."
A similar error in the discussions earlier:
https://community.ptc.com/t5/PTC-Education-Forum/How-to-Fix-quot-Fatal-Error-Encountered-A-traceback...
https://community.ptc.com/t5/3D-Part-Assembly-Design/Fatal-Error-encountered-while-working-in-Creo-5...