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 ('222b1590803a1b4342f71e45ed7e5af1', -1, 1717084478, 1717084478, '12bf5ef9', 1, 0, 0)

Line : 187
File : sessions.php