Tried some updates

app/[locale]/[...slug]/pages/single-page.tsx

@@ -0,0 +1,23 @@
+import DynamicContentManager from '@/components/layout/dynamic-content-manager/dynamic-content-manager';
+import { clientFetch } from '@/lib/sanity/sanity.client';
+import { notFound } from 'next/navigation';
+
+interface SinglePageParams {
+  query: string;
+  queryParams: {
+    slug: string;
+    locale: string;
+  };
+}
+
+export default async function SinglePage({ query = '', queryParams }: SinglePageParams) {
+  const page = await clientFetch(query, queryParams);
+
+  if (!page) return notFound();
+
+  return (
+    <div>
+      <DynamicContentManager content={page?.content} />;
+    </div>
+  );
+}