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 ('4a5dbd7300c08e152e41e4ec6e254991', -1, 1751589655, 1751589655, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php