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 ('a5f22aad88a7e224ec214c47b10d30ee', -1, 1729691346, 1729691346, '03150ce5', -8, 0, 0)

Line : 172
File : sessions.php