phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2fbced01577f9f1448b535b9cf29c693' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2fbced01577f9f1448b535b9cf29c693', -1, 1771016846, 1771016846, 'd849d87b', 37, 0)

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