View Compilation Error

0_0_37892617_28149.cpp: In member function 'void Aho_Corasick_Automaton::node_clear(int)':
0_0_37892617_28149.cpp:16:14: error: invalid types 'int [1000010][int [1000010][26]]' for array subscript
         val[c] = 0;
              ^
0_0_37892617_28149.cpp:17:15: error: invalid types 'int [1000010][int [1000010][26]]' for array subscript
         fail[c] = 0;
               ^