phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f7fe13a0f5de402cf8a9e80985c9e330', -1, 1752388052, 1752388052, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php