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 ('96a68b7fe6ec4d414a2a8393ac5c0557', -1, 1715095041, 1715095041, '340e7e4a', 0, 0, 0)

Line : 189
File : sessions.php