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 ('faa2be0df4e3dcd850ed3b9d7cfac759', -1, 1711663861, 1711663861, '36d25314', -10, 0, 0)

Line : 187
File : sessions.php