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 ('40d7e2980aa2f3541f84cb19674a2b81', -1, 1715036365, 1715036365, '03933606', -1, 0, 0)

Line : 189
File : sessions.php