phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eeac48f69f7372308f8ba089575871e5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('eeac48f69f7372308f8ba089575871e5', -1, 1771066099, 1771066099, 'd849d87b', -9, 0)

Line : 180
File : /www/includes/sessions.php