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 ('6607e39495622a777c3c9034ed6d1917', -1, 1717426569, 1717426569, '340f54d1', 1, 0, 0)

Line : 187
File : sessions.php