React Hook "useState" cannot be called at the top level. React Hooks must be called in a React function component or a custom React Hook function react-hooks/rules-of-hooks code example

Example: React Hook "React.useState" is called in function "placeItem" which is neither a React function component or a custom React Hook function react-hooks/rules-of-hooks

React Hook "React.useState" is called in function "placeItem" which is neither a React function component or a custom React Hook function  react-hooks/rules-of-hooks

answer :- function name must be start with capital letter