Error generating response from Now Assist Virtual Agent Issue When a user enters a broad question that does not directly connect to a topic, such as 'I want to create an incident' or 'I have an issue with a device', the virtual agent begins to build a response using KB articles, items, and details. However, during this process, the conversation stops, the response built so far is hidden, and the message 'I'm having technical issues and won't be able to continue this conversation.' is displayed.When checking the associated record on 'sys_cs_fdih_invocation_list' table, noticed the following error in the record:Error Found:VAUnifiedSearch - - FDIHSearchResultDispatcher.processAsyncSearchResponse(): Unexpected error message while processing unified search results. This does not necessarily mean that FDIH failed: com.glide.cs.qlue.entities.dao.ConversationTransactionException: com.glide.cs.qlue.module.runtime.expression.TopicException: Unable to add input parameter: search_resultsReleaseZurichCauseThe issue is due to the following property 'glide.cs.runtime.user_input_max_length' being too small. Currently OOB it should be set to '500000'. After reverting the property to the latest OOB version to update the value, the issue was resolved.Resolution1. Navigate to the System Property: 'glide.cs.runtime.user_input_max_length'2. Ensure/Revert the property to the latest OOB version, which will have a property value of '500000'3. After reverting the property, the issue was resolved.