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) VALUES ('59c7ae3b05da1f21c4d780c212a52947', -1, 1714386970, 1714386970, '038d1886', 7, 0)

Line : 158
File : sessions.php