Error: Phase index 1 in RESID_STRING V1 out of bounds

I am trying to run a combustion case. but when i change the reaction rate, it occurs the convergence problem.

Hi

The message “Phase index 1 in RESID_STRING out of bounds” does not indicate a convergence problem.

For further help please include your .mfx file and any relevant inputs - you can use “Submit Bug Report” from the main menu to make this easier.

simplest.zip (9.7 KB)
This is my file. It is a particle burning in a column.