Isanes Francois
19 October 2024
Fixing React Query useMutation Error: __privateGet(...).defaultMutationOptions is not a Function

This issue happens when a React application that uses React Query and Vite implements the useMutation hook. It frequently has to do with incompatibilities between React Query versions and other packages. When dealing with this problem, developers should think about upgrading dependencies, particularly making sure that React Query and the libraries it uses are correctly aligned.