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 ('5d84c0f9a2983f83a329a38a3a6ce3b4', -1, 1717360914, 1717360914, '0386674a', -4, 0, 0)

Line : 187
File : sessions.php