How to address the problem "{positive constant} .* {real affine}"

Here I try to solve a problem about wireless communication. Unfortunately, the program could not run directly?
Disciplined convex programming error:
Cannot perform the operation: {positive constant} .* {real affine}

the problem is solved by SCA and CVX. The error line is

exp(b_c12_1_Previous)(1+b_c12_1-b_c12_1_Previous) >= square_abs(h1p1) + square_abs(h1p2) + square_abs(h1p3) + square_abs(h1p_13) + square_abs(h1p_23) + 1

p and b are variables.

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