error gdevelop

index.js:1437 Unable to load GDevelop. Please reload the page and check your internet connectivity. raw error: TypeError: Cannot read property 'InstructionSentenceFormatter' of undefined
    at Module.eval (Instruction.js:27)
    at eval (Instruction.js:303)
    at Module../src/EventsSheet/EventsTree/Instruction.js (1.chunk.js:924)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at eval (InstructionsList.js:12)
    at Module../src/EventsSheet/EventsTree/InstructionsList.js (1.chunk.js:936)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at Module.eval (StandardEvent.js:12)
    at eval (StandardEvent.js:131)
    at Module../src/EventsSheet/EventsTree/Renderers/StandardEvent.js (1.chunk.js:1032)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at eval (EventsRenderingService.js:1)
    at Module../src/EventsSheet/EventsTree/EventsRenderingService.js (1.chunk.js:912)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at Module.eval (index.js:21)
    at eval (index.js:509)
    at Module../src/EventsSheet/EventsTree/index.js (1.chunk.js:1079)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at Module.eval (index.js:12)
    at eval (index.js:1188)
    at Module../src/EventsSheet/index.js (1.chunk.js:1785)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at eval (EventsEditor.js:11)
    at Module../src/MainFrame/Editors/EventsEditor.js (1.chunk.js:2395)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at eval (EditorTabsHandler.js:22)
    at Module../src/MainFrame/EditorTabsHandler.js (1.chunk.js:2359)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at Module.eval (index.js:29)
    at eval (index.js:1823)
    at Module../src/MainFrame/index.js (1.chunk.js:2622)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)
    at eval (BrowserApp.js:5)
    at Module../src/BrowserApp.js (browser-app.chunk.js:11)
    at __webpack_require__ (bundle.js:787)
    at fn (bundle.js:150)