phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a16f0f2736629eef27ac3af05c8f1d52', -1, 1718621708, 1718621708, '12bdb92a', -2, 0, 0)

Line : 187
File : sessions.php