Problem on plugin

Hello Claudio Sanches,

I’m trying to use the plugin, i configured for Checkout Transparente and when I select ‘MoIP’ and then ‘Finalizar Pedido’ i got this long error:

PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: Entity: line 1: parser error : Opening and ending tag mismatch: HR line 1 and body in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: s HTTP authentication.</u></p><HR size="1" noshade="noshade"><h3>5.1</h3></body> in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]:                                                                                ^ in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: Entity: line 1: parser error : Opening and ending tag mismatch: HR line 1 and html in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: authentication.</u></p><HR size="1" noshade="noshade"><h3>5.1</h3></body></html> in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]:                                                                                ^ in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: Entity: line 1: parser error : Premature end of data in tag body line 1 in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: authentication.</u></p><HR size="1" noshade="noshade"><h3>5.1</h3></body></html> in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]:                                                                                ^ in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: Entity: line 1: parser error : Premature end of data in tag html line 1 in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]: authentication.</u></p><HR size="1" noshade="noshade"><h3>5.1</h3></body></html> in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Warning:  SimpleXMLElement::__construct() [<a href='simplexmlelement.--construct'>simplexmlelement.--construct</a>]:                                                                                ^ in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688
PHP Fatal error:  Uncaught exception 'Exception' with message 'String could not be parsed as XML' in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php:688
Stack trace:
#0 E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php(688): SimpleXMLElement->__construct('<html><head><ti...', 16384)
#1 E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php(792): WC_Moip_Gateway->create_payment_token(Object(WC_Order))
#2 E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php(1004): WC_Moip_Gateway->generate_transparent_checkout(597)
#3 [internal function]: WC_Moip_Gateway->receipt_page(597)
#4 E:\home\paraisoner\Web\wp-includes\plugin.php(406): call_user_func_array(Array, Array)
#5 E:\home\paraisoner\Web\wp-content\plugins\woocommerce\classes\shortcodes\class-wc-shortcode-pay.php(111): do_action('woocommerce_rec...', 597)
#6 [internal function]: WC_Shortcode_Pay::output('')
#7 E: in E:\home\paraisoner\Web\wp-content\plugins\woocommerce-moip\includes\class-wc-moip-gateway.php on line 688

Please help me

http://wordpress.org/plugins/woocommerce-moip/