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 ('f2f0b5a1f922c1bb3f3609372abb82d8', -1, 1716905889, 1716905889, '12bc5b2c', 1, 0, 0)

Line : 187
File : sessions.php