Plz I have this error : Unknown HandlerID(s) found in request: [1182, 1479, 1343, 899], it means I have to use a variable extractor for (1182, 1479, 1343, 899) in all earlier response that contains this Ids?
Usually Unknown HandlerID's means that a window not expect came or an expected one is missing. It may indicate an issue during the runtime.
In some cases it can be dynamic HandlerID's that need to be correlated or their corresponding HandlerName could be dynamic.
You should check in your recorded script in which requests/responses those ID's should have been created. It seems that it was not the case during the replaying.