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 ('656b3c183340c2f92158e12614b568f5', -1, 1716895798, 1716895798, '340eb0ef', 3, 0, 0)

Line : 187
File : sessions.php