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 ('3f2e62c5a85bc67b57c75713783515dc', -1, 1717385711, 1717385711, '340f54d1', 3, 0, 0)

Line : 187
File : sessions.php