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 ('8a8c6e1c4a222d2a7ab0183a8a461ae8', -1, 1711694284, 1711694284, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php