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 ('22152e7830f5382bbb9564e5369c8a84', -1, 1717083164, 1717083164, '12bc4042', -7, 0, 0)

Line : 187
File : sessions.php