I used FTP to re-load the theme folder.
Went into phmMyadmin and both theme and stylesheet set to default.
I still can’t login to WP Admin site.
Warning: Cannot modify header information – headers already sent by (output started at /home3/sharedhe/public_html/wp-content/themes/ADreamtoHost-3/functions.php:9) in /home3/sharedhe/public_html/wp-login.php on line 354
Was told by hosting support that I may have problems with WP install. I’m toast, and can’t get to my Admin site.