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 ('4465669f6537e16f3e8fbc9bdfc1dc23', -1, 1713450442, 1713450442, '038a66b2', -4, 0, 0)

Line : 187
File : sessions.php