fix type errors

pages/api/document/index.ts

@@ -33,7 +33,7 @@ const handler = async (req: NextApiRequest, res: NextApiResponse) => {
     await renderer(id, texDoc)
     const storeData = { ...templateData, id, created: new Date().toISOString(), template: templateName }
     res.status(200).json({ id: id, data: storeData })
-  } catch (err) {
+  } catch (err: any) {
     console.error('Error:', err, 'for', req.url)
     res.status(500).json({ error: err.toString() })
   }