SyntaxError: Unexpected end of JSON input
   at JSON.parse (<anonymous>)
   at syncReadFile (/var/www/tm.darktaverns.com/dist/server/services/filecache/file-cache.js:13:17)
   at async getTavernForTokenId (/var/www/tm.darktaverns.com/dist/server/services/token-uri.js:27:31)