phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '93ee1d2b96f791913e0a568838c39d35' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('93ee1d2b96f791913e0a568838c39d35', -1, 1770160010, 1770160010, 'd849d8b9', 1, 0, 0)

Line : 187
File : sessions.php