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 ('26865886d2fc1bb34929f0702b3eed0f', -1, 1716504877, 1716504877, '0387c9d1', 1, 0, 0)

Line : 187
File : sessions.php