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 ('fd024fe9c6deb6de302574bcf7842dfd', -1, 1714025335, 1714025335, '12759926', -4, 0, 0)

Line : 187
File : sessions.php