zentao/extension/ipd/zai/ext/lang/en/zentaobiz.php

<?php

$lang->zai->createChatFailed        = 'Failed to create AI chat. Please ensure ZAI is configured correctly and check the API key and parameters.';
$lang->zai->postMessageFailed       = 'Failed to send message. Please ensure ZAI is configured correctly and check the API key and parameters.';
$lang->zai->getChatFailed           = 'Failed to get chat. Please ensure ZAI is configured correctly and check the API key and parameters.';
$lang->zai->updateChatFailed        = 'Failed to update chat. Please ensure ZAI is configured correctly and check the API key and parameters.';
$lang->zai->generateChatTitleFailed = 'Failed to generate chat title. Please ensure ZAI is configured correctly and check the API key and parameters.';