Created the error.ts middleware

api/middlewares/error.ts

@@ -0,0 +1,10 @@
+import {Request, Response, NextFunction} from "express";
+
+module.exports = ((err: Error | undefined, req: Request, res: Response, next: NextFunction) => {
+    if (err instanceof SyntaxError) {
+        return res.status(500).send({ message: err.message });
+    } else if (err) {
+        return res.status(500).json({message: "An internal error occurred"});
+    }
+    next();
+});