remove redundant check

Server/controllers/monitorController.js

@@ -121,12 +121,6 @@ const getMonitorById = async (req, res, next) => {
 
 	try {
 		const monitor = await req.db.getMonitorById(req.params.monitorId);
-		if (!monitor) {
-			const error = new Error(errorMessages.MONITOR_GET_BY_ID);
-			error.status = 404;
-			throw error;
-		}
-
 		return res.status(200).json({
 			success: true,
 			msg: successMessages.MONITOR_GET_BY_ID,