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 ('d2bff7b1de7c0f0f85d37046de207f76', -1, 1714004899, 1714004899, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php