[Plugin: Tweet myPost] Error when update to WP 3.1.1

not work any more.
say me “error to connect” in red (in the WP Panel when redact a new post)
and ALWAYS when publish a new post say me this error (the post is publish but not in twitter):

Warning: array_values() [function.array-values]: The argument should be an array in
/var/www/virtual/xxxxxdomain.com/htdocs/wp-content/plugins/tweet-mypost/tweet-mypost.php
on line 72

Warning: Cannot modify header information – headers already sent by (output started at
/var/www/virtual/xxxxxdomain.com/htdocs/wp-content/plugins/tweet-mypost/tweet-
mypost.php:72) in /var/www/virtual/xxxxxdomain.com/htdocs/wp-includes/pluggable.php on
line 897