{"record":{"id":"82ceec223566f8b5","repo":"microsoft/autogen","slug":"error-e","errorCode":null,"errorMessage":"Error: {e}","messagePattern":"Error: (.+?)","errorType":"exception","errorClass":"ToolExecutionException","httpStatus":null,"severity":"error","filePath":"python/packages/autogen-core/src/autogen_core/tool_agent/_tool_agent.py","lineNumber":95,"sourceCode":"        \"\"\"\n        tool = next((tool for tool in self._tools if tool.name == message.name), None)\n        if tool is None:\n            raise ToolNotFoundException(\n                call_id=message.id, content=f\"Error: Tool not found: {message.name}\", name=message.name\n            )\n        else:\n            try:\n                arguments = json.loads(message.arguments)\n                result = await tool.run_json(\n                    args=arguments, cancellation_token=ctx.cancellation_token, call_id=message.id\n                )\n                result_as_str = tool.return_value_as_string(result)\n            except json.JSONDecodeError as e:\n                raise InvalidToolArgumentsException(\n                    call_id=message.id, content=f\"Error: Invalid arguments: {message.arguments}\", name=message.name\n                ) from e\n            except Exception as e:\n                raise ToolExecutionException(call_id=message.id, content=f\"Error: {e}\", name=message.name) from e\n        return FunctionExecutionResult(content=result_as_str, call_id=message.id, is_error=False, name=message.name)\n","sourceCodeStart":77,"sourceCodeEnd":97,"githubUrl":"https://github.com/microsoft/autogen/blob/027ecf0a379bcc1d09956d46d12d44a3ad9cee14/python/packages/autogen-core/src/autogen_core/tool_agent/_tool_agent.py#L77-L97","documentation":"Error \"Error: {e}\" thrown in microsoft/autogen.","triggerScenarios":"Thrown at python/packages/autogen-core/src/autogen_core/tool_agent/_tool_agent.py:95 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the underlying exception and fix the tool implementation"],"exampleFix":"Debug the tool function; ensure inputs are valid for it","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"027ecf0a379bcc1d09956d46d12d44a3ad9cee14","analyzedAt":"2026-08-15T03:38:00.719Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}