An error occurred when running the Next/A2A template created with npx copilotkit@latest create-f langgraph-py #867
Description
- use npx copilotkit@latest create -f langgraph-py 创建 Next/A2A
- An error was reported when sending the conversation
- Detailed error information
- The front-end console reports an error message
Error running agent: [Error [DataCloneError]: #<Promise> could not be cloned.] { code: 25, INDEX_SIZE_ERR: 1, DOMSTRING_SIZE_ERR: 2, HIERARCHY_REQUEST_ERR: 3, WRONG_DOCUMENT_ERR: 4, INVALID_CHARACTER_ERR: 5, NO_DATA_ALLOWED_ERR: 6, NO_MODIFICATION_ALLOWED_ERR: 7, NOT_FOUND_ERR: 8, NOT_SUPPORTED_ERR: 9, INUSE_ATTRIBUTE_ERR: 10, INVALID_STATE_ERR: 11, SYNTAX_ERR: 12, INVALID_MODIFICATION_ERR: 13, NAMESPACE_ERR: 14, INVALID_ACCESS_ERR: 15, VALIDATION_ERR: 16, TYPE_MISMATCH_ERR: 17, SECURITY_ERR: 18, NETWORK_ERR: 19, ABORT_ERR: 20, URL_MISMATCH_ERR: 21, QUOTA_EXCEEDED_ERR: 22, TIMEOUT_ERR: 23, INVALID_NODE_TYPE_ERR: 24, DATA_CLONE_ERR: 25 } Error stack: DataCloneError: #<Promise> could not be cloned. at new DOMException (node:internal/per_context/domexception:76:18) at structuredClone (node:internal/worker/js_transferable:126:26) at C (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_a28243._.js:46:54) at R.clone (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_a28243._.js:1393:47) at handleRunAgent (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:13874:39) at process.processTicksAndRejections (node:internal/process/task_queues:105:5) at async D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14631:32 at async dispatch (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14753:27) at async D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14590:9 at async dispatch (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14753:27) at async D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14588:9 at async dispatch (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14753:27) at async cors2 (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:17581:9) at async dispatch (D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:14753:27) at async D:\Project\test-ag-ui\.next\server\chunks\node_modules__pnpm_59732b._.js:16359:33 at async AppRouteRouteModule.do (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\compiled\next-server\app-route.runtime.dev.js:10:32847) at async AppRouteRouteModule.handle (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\compiled\next-server\app-route.runtime.dev.js:10:39868) at async doRender (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:1452:42) at async responseGenerator (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:1822:28) at async DevServer.renderToResponseWithComponentsImpl (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:1832:28) at async DevServer.renderPageComponent (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:2259:24) at async DevServer.renderToResponseImpl (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:2297:32) at async DevServer.pipeImpl (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:959:25) at async NextNodeServer.handleCatchallRenderRequest (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\next-server.js:281:17) at async DevServer.handleRequestImpl (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\base-server.js:853:17) at async D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\dev\next-dev-server.js:371:20 at async Span.traceAsyncFn (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\trace\trace.js:153:20) at async DevServer.handleRequest (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\dev\next-dev-server.js:368:24) at async invokeRender (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\lib\router-server.js:230:21) at async handleRequest (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\lib\router-server.js:408:24) at async requestHandlerImpl (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\lib\router-server.js:432:13) at async Server.requestListener (D:\Project\test-ag-ui\node_modules\.pnpm\[email protected]_@opentelemetry+_bce0ec9ec52df152b19eedd927c32ff5\node_modules\next\dist\server\lib\start-server.js:146:13) Error details: { name: 'DataCloneError', message: '#<Promise> could not be cloned.', cause: undefined }