The error logs do not mention anything else:
[Thu Jul 06 12:34:02 2017] [error] [client 149.56.36.54] [Thu Jul 06 12:34:02 2017] [warn-ioncube] mmap cache can’t open /home/azcaregi/public_html/wp-includes/functions.php – Permission denied (pid 15715), referer: http://www.azcaregiver.org/