phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4fe5d0da7d397e682982646ef17f580a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4fe5d0da7d397e682982646ef17f580a', -1, 1768065822, 1768065822, 'd849d83b', 2, 0)

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