error messages after updating to 2.1 beta1

I updated from the previous version (which was working fine). I completely deleted all of it's files and uninstalled it. I received the following messages after installing and creating a new tellafriend page.

user warning: Unknown column 'tellafriend_node_ecard_thumbnail_width' in 'field list' query: INSERT INTO tellafriend_node_data ( nid, tellafriend_node_max_allowed_recipients, tellafriend_node_include_plaxo, tellafriend_node_subject, tellafriend_node_subject_is_editable, tellafriend_node_message, tellafriend_node_message_is_editable, tellafriend_node_message_is_optional, tellafriend_node_message_constant_text, tellafriend_node_show_opt_in, tellafriend_node_opt_in_checked, tellafriend_node_opt_in_text, tellafriend_node_show_opt_out, tellafriend_node_opt_out_checked, tellafriend_node_opt_out_text, tellafriend_node_first_name_is_required, tellafriend_node_last_name_is_required, tellafriend_node_thank_you_page, tellafriend_node_send_multipart_email, tellafriend_node_html_mail_wrapper, tellafriend_node_format_as_ecard, tellafriend_node_ecard_fullsize_image, tellafriend_node_ecard_thumbnail_image, tellafriend_node_ecard_thumbnail_width, tellafriend_node_ecard_thumbnail_height, tellafriend_node_ecard_link, tellafriend_node_send_thank_you_email, tellafriend_node_thank_you_email_from, tellafriend_node_thank_you_email_subject, tellafriend_node_thank_you_email_message ) VALUES ( 37, 0, 1, 'xxxx', 1, '', 1, 0, '

xxx

\r\n

Thank You!

', 0, 0, '', 0, 0, '', 1, 1, '', 0, '

%content%

', 0, '', '', 200, 200, '', 0, '', '', '' ) in /hermes/bosweb/web045/b450/ipw.xxx/public_html/sites/all/modules/tellafriend_node/tellafriend_node.module on line 234.

Thanks