I have made a module of Rhs beam with length of 2200 mm and there are two plate at the top of the beam for loading and 2 plates as well at the bottom of the beam for the support after modling all these parts I assmply them and I put all the materials details with stres strain table,, but when I started the analysis I reach at increment 12 after that the error happened can some one help me in the eeror??