diff --git a/src/api/middlewares/errorHandler.ts b/src/api/middlewares/errorHandler.ts
new file mode 100644
index 0000000..2b7bc07
--- /dev/null
+++ b/src/api/middlewares/errorHandler.ts
@@ -0,0 +1,35 @@
+export class OperationalError extends Error {
+  statusCode: number;
+  message: string;
+
+  constructor(statusCode, message) {
+    super(message);
+    this.statusCode = statusCode;
+    this.message = message;
+  }
+}
+
+const handleKnownExceptions = (err, res) => {
+  const { statusCode, message } = err;
+  return res.status(statusCode).json({ error: true, info: message });
+};
+
+const handleUnknownExceptions = (err, res) => {
+  return res.status(500).json({ error: true, info: "Something went wrong." });
+};
+
+export const handleError = (err, res) => {
+  err instanceof OperationalError
+    ? handleKnownExceptions(err, res)
+    : handleUnknownExceptions(err, res);
+};
+
+// Import and use in app.js
+/**
+
+import customErrorHandler from './src/api/middlewares/errorHandler.ts';
+app.use((err, req, res, next) => {
+  customErrorHandler(err, res);
+});
+
+*/