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 ('a1db7af3b15ffc2da4f5e65ba1d9f857', -1, 1713905043, 1713905043, '038fa8ac', -10, 0)

Line : 158
File : sessions.php