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) VALUES ('ca9280b61ce99d6cc8edb25512a03979', -1, 1714738249, 1714738249, '038668ad', -7, 0)

Line : 158
File : sessions.php