phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1ed07839b091f95fc0b8cd3bdf7bdde8', -1, 1713586925, 1713586925, '1276c1e8', 3, 0, 0)

Line : 187
File : sessions.php