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 ('cfad3799a82c8a6d4d1f7495610f691d', -1, 1737622693, 1737622693, '03858875', 3, 0, 0)

Line : 187
File : sessions.php