Unexpected Application Error!

Unable to preload CSS for /.blocklet/proxy/z8iZiDFg3vkkrPwsiba1TLXy3H9XHzFERsP8o/assets/index-ChagCDkq.css

Error: Unable to preload CSS for /.blocklet/proxy/z8iZiDFg3vkkrPwsiba1TLXy3H9XHzFERsP8o/assets/index-ChagCDkq.css
    at HTMLLinkElement.<anonymous> (https://www.arcblock.io/.blocklet/proxy/z8iZiDFg3vkkrPwsiba1TLXy3H9XHzFERsP8o/assets/index-D7b_zphZ.js:41:74501)