TypeError: Cannot read properties of undefined (reading 'stylesheets')

TypeError: Cannot read properties of undefined (reading 'stylesheets'), at file:///usr/app/core/page-block-editor/add-data.js:49:26, at loops (file:///usr/app/shared/object-children.js:90:4), at loops (file:///usr/app/shared/object-children.js:93:5), at loops (file:///usr/app/shared/object-children.js:93:5), at loops (file:///usr/app/shared/object-children.js:93:5), at loops (file:///usr/app/shared/object-children.js:93:5), at loops (file:///usr/app/shared/object-children.js:93:5), at loops (file:///usr/app/shared/object-children.js:93:5), at traverseDocument (file:///usr/app/shared/object-children.js:98:2), at addDynamicData (file:///usr/app/core/page-block-editor/add-data.js:16:5), at Object.default [as blocks] (file:///usr/app/website/controllers/blocks.js:21:15), at process.processTicksAndRejections (node:internal/process/task_queues:105:5), at async runController (file:///usr/app/website/index.js:247:32), at async output (file:///usr/app/website/index.js:263:5), at async processRequest2 (file:///usr/app/website/index.js:219:5), at async processRequest (file:///usr/app/website/index.js:175:9)