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 ('6e3c23a0e068358c13f3df49d88e20e1', -1, 1752878089, 1752878089, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php