message: Updated page not found error
diff: @@ -9,8 +9,12 @@ export function NotFoundPage() {
  width={"100%"}
  height={"100%"}>
  <Box m="auto">
  - <Typography variant={"h1"} align={"center"}>404</Typography>
  - <Typography align={"center"}>Page not found</Typography>
  + <Typography variant={"h4"} align={"center"} gutterBottom={true}>
  + Page not found
  + </Typography>
  + <Typography align={"center"}>
  + This page does not exist or you may not have access to it
  + </Typography>
  </Box>
  </Box>
  );
  