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 ('0d5300f00cd8c80f1996f33279d2deb2', -1, 1713952156, 1713952156, '0d3afc08', 2, 0, 0)

Line : 187
File : sessions.php