phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ecdd9df700bd952a8ef24996e6acd6fb' for key 1

INSERT INTO dirthaulers_10_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ecdd9df700bd952a8ef24996e6acd6fb', -1, 1269156467, 1269156467, '0ab0a7b9', 2, 0, 0)

Line : 187
File : sessions.php