How to solve the error of adding coke combustion to a two-dimensional fluidized bed?

When I tried to add the chemical reaction of coke combustion to the two-dimensional fluidized bed model, I got an error in the figure, I don’t know what the reason is, I hope someone can help me solve it. Below is my bug report, thanks! (29.8 KB)
Looking forward to any possible answer, thanks!

This looks like a duplicate of Error at rxn_com_mod.f:473 . Please do not ask the same question multiple times, it just creates more work for us.