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 ('7735b8b33db567188b90be7999e3f879', -1, 1715200804, 1715200804, '0390a0db', 0, 0, 0)

Line : 193
File : sessions.php