phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e42c1dcead9e9074347364fbb8a30ba5', -1, 1715094942, 1715094942, '0381d211', -4, 0, 0)

Line : 189
File : sessions.php