invalid index issue

CardUI invalid index

 
SELECT i.owner,
       i.index_name,
       i.table_name,
       i.status,
       i.index_type,
       i.tablespace_name,
       i.last_analyzed
FROM dba_indexes i
WHERE i.status != 'VALID'
ORDER BY i.owner, i.index_name;
 
 
alter index IDX2_SETTINGS_REQUESTLOG rebuild online;