Unhandled error Encountered an unhandled error in this Studio

TypeError: (0 , _schemaCreator.default) is not a function
    at Object. (/static/js/app.bund开发者_JS百科le.js:16698:43)
    at __webpack_require__ (/static/js/vendor.bundle.js:713:30)
    at fn (/static/js/vendor.bundle.js:118:20)
    at Object. (/static/js/app.bundle.js:36873:38)
    at __webpack_require__ (/static/js/vendor.bundle.js:713:30)
    at fn (/static/js/vendor.bundle.js:118:20)
    at Object. (/static/js/app.bundle.js:111222:26)
    at __webpack_require__ (/static/js/vendor.bundle.js:713:30)
    at fn (/static/js/vendor.bundle.js:118:20)
    at Object. (/static/js/app.bundle.js:109630:19)

i cheked all my schema, i see no problem on it. yet thie error is still coming