Hi my question is this ?

Question

I've got error -40402 in yahoo The last address book operation did not succeed do to a server error when i try to delete a contact or add some contact details to someone... and to two contacts i cant anymore see their names i can see only the ids. how i can resolve it ?

Answer 1

The solution is to recreate the Cache.

Close Yahoo Messenger completly. I.e. exit the application, not just log out.

Delete C:\Program Files\Yahoo!\Messenger\Cache and then restart yahoo messenger.