phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9d6b834157d1e85af301ec2a1d851c0', -1, 1737660301, 1737660301, '038586be', 3, 0, 0)

Line : 187
File : sessions.php