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 ('dc1258b96ba9756f69cd17a7e190f262', -1, 1715306330, 1715306330, '0389dad7', 3, 0, 0)

Line : 189
File : sessions.php