jos-Warning: XML Parsing Error at 15:8. Error 76: Mismatched tag

JSite -> dispatch() @ /home/content/24/6542724/html/index.php:46
JComponentHelper :: renderComponent() @ /home/content/24/6542724/html/includes/application.php:194
JComponentHelper :: executeComponent() @ /home/content/24/6542724/html/libraries/joomla/application/component/helper.php:348
require_once() @ /home/content/24/6542724/html/libraries/joomla/application/component/helper.php:380
JError :: raiseError() @ /home/content/24/6542724/html/components/com_k2/k2.php:68
JError :: raise() @ /home/content/24/6542724/html/libraries/joomla/error/error.php:251
JError :: throwError() @ /home/content/24/6542724/html/libraries/joomla/error/error.php:176
call_user_func_array() @ /home/content/24/6542724/html/libraries/joomla/error/error.php:214
JError :: handleCallback()
call_user_func() @ /home/content/24/6542724/html/libraries/joomla/error/error.php:765
plgSystemQlue404 :: handleError()
JDocumentHTML -> render() @ /home/content/24/6542724/html/plugins/system/qlue404/qlue404.php:122
JDocumentHTML -> _renderTemplate() @ /home/content/24/6542724/html/libraries/joomla/document/html/html.php:438
JDocumentHTML -> getBuffer() @ /home/content/24/6542724/html/libraries/joomla/document/html/html.php:652
JDocumentRendererModules -> render() @ /home/content/24/6542724/html/libraries/joomla/document/html/html.php:371
JDocumentRendererModule -> render() @ /home/content/24/6542724/html/libraries/joomla/document/html/renderer/modules.php:39
JModuleHelper :: renderModule() @ /home/content/24/6542724/html/libraries/joomla/document/html/renderer/module.php:107
include() @ /home/content/24/6542724/html/libraries/joomla/application/module/helper.php:173
GKWHelper -> parseData() @ /home/content/24/6542724/html/modules/mod_weather_gk4/mod_weather_gk4.php:64
JSimpleXML -> loadString() @ /home/content/24/6542724/html/modules/mod_weather_gk4/helper.php:417
JSimpleXML -> _parse() @ /home/content/24/6542724/html/libraries/joomla/utilities/simplexml.php:163
JSimpleXML -> _handleError() @ /home/content/24/6542724/html/libraries/joomla/utilities/simplexml.php:294
JError :: raiseWarning() @ /home/content/24/6542724/html/libraries/joomla/utilities/simplexml.php:320
JError :: raise() @ /home/content/24/6542724/html/libraries/joomla/error/error.php:276