Hello since this morning, i have an Twitter error when i open social Zimlet...

My twitter Accounts does not work...

logs in mailbox.log is:

Code:
2011-07-19 15:29:48,912 WARN  [btpool0-532://zimbra.lippi.fr/service/proxy?target=https%3A%2F%2Ftwitter.com%2Fstatuses%2Ffriends_timeline.json%3Fcount%3D50%26oauth_consumer_key%3DXz2BKOKObTzpLrMXxJo2ww%26oauth_nonce%3DtOkK6a%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1311082188%26oauth_token%3D73357116-Zqz7u09qTpGamZubBTR44GRNs48aIGessDX9GwfET%26oauth_version%3D1.0%26oauth_signature%3D5la%252FqOjyxi0AuVMr%252FmLCD3cwK74%253D] [] log - /service/proxy: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: d2:CN11:twitter.com1:O14:Twitter\, Inc.2:OU18:Twitter Operations6:accept4:true5:alias44:twitter.com:1727DD643E4236F87F79BB046BC198024:fromi1309996800000e4:host11:twitter.com3:icn43:VeriSign Class 3 Extended Validation SSL CA2:io9:"VeriSign3:iou50:Terms of use at https://www.verisign.com/rpa (c)063:md532:34A7926A7882D53F11C466D07066CFE18:mismatch5:false1:s32:1727DD643E4236F87F79BB046BC198024:sha140:EA9DEFD63361D97671E16C689F54A659D7F10E662:toi1343433599000ee
Have you ever seen this problem ?

Zimbra NE 6.0.7