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 ('46febf031cd04ddc29d5a6938aec491f', -1, 1716080744, 1716080744, '12bdb9dd', 0, 0)

Line : 158
File : sessions.php