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 ('e70b7d406f0625638b7940a342f444d8', -1, 1717362137, 1717362137, '038f05d9', 0, 0, 0)

Line : 187
File : sessions.php