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 ('e02d01670ecf7e915038b3296e261c18', -1, 1716601778, 1716601778, '031030b5', 1, 0, 0)

Line : 187
File : sessions.php