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 ('73ad9a2e0fabff5929d207c8425e52fb', -1, 1715170612, 1715170612, '03865a2c', -10, 0, 0)

Line : 189
File : sessions.php