fix: send message error when chatting with opening statement (#8627)

web/app/components/base/chat/embedded-chatbot/chat-wrapper.tsx

@@ -69,11 +69,17 @@ const ChatWrapper = () => {
   }, [])
 
   const doSend: OnSend = useCallback((message, files, last_answer) => {
+    const lastAnswer = chatListRef.current.at(-1)
+
     const data: any = {
       query: message,
       inputs: currentConversationId ? currentConversationItem?.inputs : newConversationInputs,
       conversation_id: currentConversationId,
-      parent_message_id: last_answer?.id || chatListRef.current.at(-1)?.id || null,
+      parent_message_id: last_answer?.id || (lastAnswer
+        ? lastAnswer.isOpeningStatement
+          ? null
+          : lastAnswer.id
+        : null),
     }
 
     if (appConfig?.file_upload?.image.enabled && files?.length)