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 ('842884b5df4b5c38aa54c7ea17884582', -1, 1711630437, 1711630437, '2cca5a5b', -2, 0, 0)

Line : 187
File : sessions.php