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 ('996092a40cb264c7b8dfe33a1d44a54c', -1, 1715038893, 1715038893, '03914a36', -4, 0, 0)

Line : 189
File : sessions.php