View Compilation Error

0_0_17122020_7452.cpp: In function 'void push_back(char)':
0_0_17122020_7452.cpp:39:23: error: invalid use of 'Node::Node'
    Node *p = (cur++)->Node(), *q = i->son[x];
                       ^
0_0_17122020_7452.cpp:40:10: error: 'q' was not declared in this scope
    *p = *q;
          ^