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 ('68e84f83b2cca90d9a0e60a893937167', -1, 1717250876, 1717250876, '12745a0b', -10, 0, 0)

Line : 187
File : sessions.php