phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8b2e8e61e5192f3c1ae14241b6cafb06', -1, 1714042435, 1714042435, '038f0973', -4, 0, 0)

Line : 187
File : sessions.php