Code: 394. DB::Exception: Query was cancelled. (QUERY_WAS_CANCELLED), Stack trace (when copying this message, always include the lines below):

0. DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000e1563f7 in /usr/bin/timeplusd
1. DB::Exception::Exception<char const (&) [20], void>(int, char const (&) [20]) @ 0x00000000094bbd21 in /usr/bin/timeplusd
2. DB::cpython::iterNext(DB::cpython::PyObjectPtr const&) @ 0x000000001cb73986 in /usr/bin/timeplusd
3. DB::PythonStreamingSource::generate() @ 0x000000001b0d2ba4 in /usr/bin/timeplusd
4. DB::ISource::tryGenerate() @ 0x0000000014afa3ba in /usr/bin/timeplusd
5. DB::ISource::work() @ 0x0000000014af9f76 in /usr/bin/timeplusd
6. DB::ExecutionThreadContext::executeTask() @ 0x0000000014bc8fb7 in /usr/bin/timeplusd
7. DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000014bbe723 in /usr/bin/timeplusd
8. DB::PipelineExecutor::executeImpl(unsigned long, DB::ExecuteMode) @ 0x0000000014bbd426 in /usr/bin/timeplusd
9. DB::PipelineExecutor::execute(unsigned long, DB::ExecuteMode) @ 0x0000000014bbcc78 in /usr/bin/timeplusd
10. void std::__function::__policy_invoker<void ()>::__call_impl[abi:ne180100]<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000014bbbad0 in /usr/bin/timeplusd
11. ThreadPoolImpl<std::thread>::worker(std::__list_iterator<std::thread, void*>) @ 0x000000000e30307a in /usr/bin/timeplusd
12. void* std::__thread_proxy[abi:ne180100]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda0'()>>(void*) @ 0x000000000e3084e1 in /usr/bin/timeplusd
13. ? @ 0x0000000000094ac3 in /usr/lib/x86_64-linux-gnu/libc.so.6
14. ? @ 0x00000000001268d0 in /usr/lib/x86_64-linux-gnu/libc.so.6