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 ('7a9636be75f6296e67b2dd2b334dad59', -1, 1747558548, 1747558548, '03915622', 14, 0, 0)

Line : 190
File : sessions.php