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 ('00c26d165902f7341771955c9e737fe6', -1, 1713971583, 1713971583, '1275b6b3', -10, 0, 0)

Line : 187
File : sessions.php