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 ('d75942c02ae1dc7e43010e60ea8e2fa7', -1, 1715313197, 1715313197, '12bf2e24', 3, 0, 0)

Line : 189
File : sessions.php