For example, if you use a state management library like Redux, you can try removing that from the equation completely to see if the issue lies in your state management (which is really common in React apps)
This step is vital in fixing obscure errors.
For errors that aren't as intuitive to solve, here's a good list of steps to take: Sometimes you'll be able to tell exactly what's wrong just by the stacktrace, but other times the error message is a little more cryptic.
