phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f2d2004b915c1e8164726563c51aa71b' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f2d2004b915c1e8164726563c51aa71b', -1, 1758593632, 1758593632, 'd849d861', 15, 0)

Line : 158
File : sessions.php