site down - can't access dashboard. not sure where to start

someone else set this site up. Then it was hacked. It was restored by GoDaddy and working although not all plugins were functioning. However most of the pages were visible and you could navigate around. Then it crashed again.

site is: jennifertruesdalestudios.com.
error is:
Warning: include(/home/content/84/9075584/html/studio/wp-content/themes/Avada/framework/plugins/tf-flexslider/wooslider.php) [function.include]: failed to open stream: No such file or directory in /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php on line 68

Warning: include() [function.include]: Failed opening '/home/content/84/9075584/html/studio/wp-content/themes/Avada/framework/plugins/tf-flexslider/wooslider.php' for inclusion (include_path='.:disappointed:usr/local/php5_3/lib/php') in /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php on line 68

when try to access dashboard at Jennifertruesdalestudios.com/wp-admin , get the following:

Warning: include(/home/content/84/9075584/html/studio/wp-content/themes/Avada/framework/plugins/tf-flexslider/wooslider.php) [function.include]: failed to open stream: No such file or directory in /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php on line 68

Warning: include() [function.include]: Failed opening '/home/content/84/9075584/html/studio/wp-content/themes/Avada/framework/plugins/tf-flexslider/wooslider.php' for inclusion (include_path='.:disappointed:usr/local/php5_3/lib/php') in /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php on line 68

Warning: Cannot modify header information - headers already sent by (output started at /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php:68) in /home/content/84/9075584/html/studio/wp-login.php on line 390

Warning: Cannot modify header information - headers already sent by (output started at /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php:68) in /home/content/84/9075584/html/studio/wp-login.php on line 403

Warning: Cannot modify header information - headers already sent by (output started at /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php:68) in /home/content/84/9075584/html/studio/wp-includes/pluggable.php on line 898

Warning: Cannot modify header information - headers already sent by (output started at /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php:68) in /home/content/84/9075584/html/studio/wp-includes/pluggable.php on line 899

Warning: Cannot modify header information - headers already sent by (output started at /home/content/84/9075584/html/studio/wp-content/themes/Avada/functions.php:68) in /home/content/84/9075584/html/studio/wp-includes/pluggable.php on line 900
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I have ftp access and can see Avada theme. Vaultpress is installed but I can't get to dashboard to try to restore. Don't know next steps.

Thanks.