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 ('acf58fbf447a6e4ad07a49aa8e8ab0e7', -1, 1752878126, 1752878126, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php