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 ('da2304d749b7f74fc65b70360a5cf005', -1, 1714381033, 1714381033, '031677fb', 0, 0)

Line : 158
File : sessions.php