View Compilation Error

0_0_39438390_18700.cpp: In function 'std::string my_remove(std::string)':
0_0_39438390_18700.cpp:25:15: error: 'remove_if' was not declared in this scope; did you mean 'remove'?
   25 |     str.erase(remove_if(str.begin(), str.end(), [](char c) {return isspace(static_cast<unsigned char>(c)); }), str.end());
      |               ^~~~~~~~~
      |               remove