editorwatchdog model nul error?

 

TypeError: Cannot convert undefined or null to object
    at Function.keys (<anonymous>)
    at editorwatchdog.js:179:1
    at async u._initializeEditor (index.js:5:4518)
    at async u.componentDidMount (index.js:5:3736) {phase: 'initialization', willEditorRestart: false}

 

TypeError: Cannot read properties of null (reading 'model') at editorwatchdog.js:228:1