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 ('c4b1e9a3026b14aad54e2ae55cb70ca3', -1, 1716707216, 1716707216, '03155df5', -4, 0, 0)

Line : 187
File : sessions.php