Error

TypeError: Cannot set properties of undefined (setting 'examples')
    at SpaProvider.getWord (/home/ubuntu/rcp_content/src/WordProvider.js:154:24)
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
    at async SpaRouter.detail (/home/ubuntu/rcp_content/routes/spa.js:63:13)