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 ('5ef34da163d7faf321e7b033c6928d66', -1, 1715122091, 1715122091, '12e21cc5', 0, 0, 0)

Line : 189
File : sessions.php