phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad04a3d60fbed034643c82e1426de4b0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ad04a3d60fbed034643c82e1426de4b0', -1, 1770217858, 1770217858, 'd849d8a9', 25, 0)

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