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 ('fd2bab4b03933098258f4883e5b4a479', -1, 1752220797, 1752220797, '54ccfc03', 5, 0, 0)

Line : 187
File : sessions.php