phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('940954e7a2a4b197a1e89f54b15f86fe', -1, 1711718451, 1711718451, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php