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 ('3c7145ae4c06c3ff67da445c29b01390', -1, 1715049179, 1715049179, '12756b5a', -4, 0, 0)

Line : 189
File : sessions.php