React Error: "this.setstate is not a function" - How to Fix - Upmostly
Using setState inside a "function as child component" generates a warning about functions not being valid children · Issue #11116 · facebook/react · GitHub
Uncaught TypeError: this.setState is not a function · Issue #34 · codeslayer1/react-ckeditor · GitHub
How to fix - this.setState is not a function error in React - DEV Community