View Compilation Error

0_0_39648607_2877.cpp: In function 'void solve()':
0_0_39648607_2877.cpp:37:27: error: 'mMOD' was not declared in this scope; did you mean 'MOD'?
   37 |                 ans = qmi(mMOD, n - k);
      |                           ^~~~
      |                           MOD