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 ('67f8394fa41a9ad806289c0363e2b62e', -1, 1716978778, 1716978778, '0d3b318a', -11, 0, 0)

Line : 187
File : sessions.php