Why do I get TypeError: Missing 1 required positional argument: self? Why doesn't __init__ seem to be called, and what does this exception mean? My understanding is that self is passed to the constructor and methods automatically What am I doing wrong here? See Why do I get 'takes exactly 1 argument (2 given)' when trying to call a method? for the opposite problem
TypeError [ERR_INVALID_ARG_TYPE]: The path argument must be of type . . . To fix this issue simply upgrade react-scripts package (check latest version with npm info react-scripts version): Replace in your package json "react-scripts": "^3 x x" with "react-scripts": "^3 4 1" (or the latest available version) (optional for some) Delete your node_modules folder Run npm install or yarn install Some people reported that this issue was caused by running npm audit fix
Run Time Error 5 - Invalid Procedure Call or Argument I downloaded a (protected) xlsm file from the internet and always got the "Run Time Error 5 - Invalid Procedure Call or Argument" error when opening it The other answer hinted to me that it may have to do with the language settings