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 ('ef5ca169eb86d2a21db70a0efa1e84c0', -1, 1714142205, 1714142205, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php