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 ('c6086fdb0c791066129df9e467ff79d1', -1, 1730424702, 1730424702, '03114b1b', -1, 0, 0)

Line : 195
File : sessions.php