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 ('c97c3bd0436cf06200c116f674740b59', -1, 1716926662, 1716926662, '0395e753', -9, 0, 0)

Line : 187
File : sessions.php