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 ('5a2f2e82f83a917a862e2f70be729d76', -1, 1714041514, 1714041514, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php