calendar error

[CANCER0US]

the calendar page give this error
{ "graphQLErrors": [ { "message": "{\"success\":false,\"status_code\":34,\"status_message\":\"The resource you requested could not be found.\"}", "locations": [ { "line": 2, "column": 3 } ], "path": [ "calendar" ], "extensions": { "code": "INTERNAL_SERVER_ERROR", "exception": { "stacktrace": [ "Error: {\"success\":false,\"status_code\":34,\"status_message\":\"The resource you requested could not be found.\"}", " at /usr/src/app/dist/modules/tmdb/tmdb.service.js:58:35", " at runMicrotasks (<anonymous>)", " at processTicksAndRejections (internal/process/task_queues.js:95:5)", " at async TMDBService.descriptor.value (/usr/src/app/dist/modules/redis/cache.interceptor.js:25:28)", " at async Object.LibraryService.enrichTVEpisode (/usr/src/app/dist/modules/library/library.service.js:73:32)", " at async Object.exports.mapSeries (/usr/src/app/node_modules/p-iteration/lib/static-methods.js:73:19)", " at async LibraryService.calendar (/usr/src/app/dist/modules/library/library.service.js:148:28)" ] } } } ], "networkError": null, "message": "{\"success\":false,\"status_code\":34,\"status_message\":\"The resource you requested could not be found.\"}" }
i am a beginner so please give simple instructions
thanks in advance