exception 'DOMException' with message 'Invalid Character Error' in /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/make_xml.class.php:74
Stack trace:
#0 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/make_xml.class.php(74): DOMDocument->createElement('')
#1 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/view.class.php(273): _Make_Xml->addRow(Object(DOMElement), '')
#2 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/view.class.php(283): _View->_assignRecursive('', Array, Object(DOMElement))
#3 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/view.class.php(87): _View->_assignRecursive('groups', Array, Object(DOMElement))
#4 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/signup/signup/default.class.php(556): _View->__set('groups', Array)
#5 [internal function]: _Signup_Signup_Default->defaultAction()
#6 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/mpa3api.class.php(853): call_user_func(Array)
#7 /web/sites/healthful/affiliate.healthfulpursuit.com/.mpa3/core/classes/mpa3api.class.php(168): _MPA3->buildPage()
#8 /web/sites/healthful/affiliate.healthfulpursuit.com/signup/signup.php(9): _MPA3->__construct()
#9 {main}