Suddenly "cron" quit working. Checking the report I found out something that seems to me to be the indication of the error. I wish some of you could help me to find out the cause of the problem. Please see transcription of a possible error message below
Processing cron function for search....
Fatal exception from Lucene subsystem. Search engine may not have been updated.
exception 'Zend_Search_Lucene_Exception' with message 'Index doesn't exists in the specified directory.' in /home/cidadesn/public_html/ead/search/Zend/Search/Lucene.php:453