How can I fix these error in my optimization code.

Error using optim.internal.problemdef.MatrixOperator Inner matrix dimensions must agree.

Error in optim.internal.problemdef.Mtimes

Error in *

Error in Untitled2 (line 29) usernc = (sum(sum(rf*r)) + sum(sum(lght*l)) + sum(sum(wmh*wm)) + sum(sum(evs*ev)) + sum(sum(dwh*dw)));