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 ('d5f9e109634450d12d4338334203198d', -1, 1713518723, 1713518723, '030fdd88', -11, 0, 0)

Line : 187
File : sessions.php