I need help from experts. I’m new to Aspen Plus, and I’m encountering problems when trying to carry out simulations as outlined in the tutorials

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Processing input specifications ... * WARNING IN PHYSICAL PROPERTY SYSTEM PARAMETER PC/ELEMENT 1 (DATA SET 1) UPPER BOUND VIOLATED FOR COMPONENT C VALUE = 0.22300E+09, UPPER BOUND = 0.10000E+09 * WARNING IN PHYSICAL PROPERTY SYSTEM PARAMETER FREEZEPT/ELEMENT 1 (DATA SET 1) UPPER BOUND VIOLATED FOR COMPONENT C VALUE = 4300.0 , UPPER BOUND = 4000.0 Flowsheet Analysis : COMPUTATION ORDER FOR THE FLOWSHEET: RYIELD DECOMP COMB SEP ->Calculations begin ... Calculator Block RYIELD Block: DECOMP Model: RYIELD * WARNING SPECIFIED YIELDS HAVE BEEN NORMALIZED BY A FACTOR OF (1.02180) TO MAINTAIN AN OVERALL MATERIAL BALANCE. * WARNING THE FOLLOWING ELEMENTS ARE NOT IN ATOM BALANCE: C H S N Block: COMB Model: RGIBBS Block: SEP Model: SSPLIT ->Simulation calculations completed ... *** Warning(s) were issued during Input Translation *** *** Check the Run Status Results for more Information *** *** Summary of Simulation Errors *** Physical Property System Simulation Terminal Errors 0 0 0 Severe Errors 0 0 0 Errors 0 0 0 Warnings 0 0 2