I have this symptom too. I see some errors in my activity log:
{"name":"electron.main","hostname":"Valentina.local","pid":41056,"level":40,"msg":" conduit-electron-worker [[\"Conduit query SearchEx failed with error \",\"ServiceError: errorCode=4 message=Failed to execute findSearchSuggestions rateLimitDuration=null\\n at y (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:18:325776)\\n at Object.t.wrapThriftCall (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:18:326537)\\n at async Object.t.onlineSearchEx (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:41:51854)\"]]","time":"2021-02-10T13:10:34.567Z","src":{"file":"/Applications/Evernote.app/Contents/Resources/app.asar/node_modules/en-ts-utils/src/logger.ts","line":238,"func":"warn"},"v":0}
{"name":"electron.main","hostname":"Valentina.local","pid":41056,"level":50,"msg":" client:sagas:search {\"name\":\"MultiError\",\"errorList\":[{\"name\":\"ServiceError\",\"errorType\":\"EDAMSystemException\",\"errorKey\":\"\",\"errorCode\":4}]} ","time":"2021-02-10T13:10:34.628Z","src":{"file":"/Applications/Evernote.app/Contents/Resources/app.asar/node_modules/en-ts-utils/src/logger.ts","line":254,"func":"error"},"v":0}
{"name":"electron.main","hostname":"Valentina.local","pid":41056,"level":40,"msg":" conduit-electron-worker [[\"Conduit query SearchEx failed with error \",\"ServiceError: errorCode=4 message=Failed to execute findSearchSuggestions rateLimitDuration=null\\n at y (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:18:325776)\\n at Object.t.wrapThriftCall (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:18:326537)\\n at async Object.t.onlineSearchEx (app://evernote/boronConduitWorker/vendors~en-conduit-electron-worker-ea57d3f20ab46be8a66b.js:41:51854)\"]]","time":"2021-02-10T13:10:37.788Z","src":{"file":"/Applications/Evernote.app/Contents/Resources/app.asar/node_modules/en-ts-utils/src/logger.ts","line":238,"func":"warn"},"v":0}
10.7.6-mac-ddl-public (2321)
Editor: v117.1.15008
Service: v1.27.2