Invalid string: {:_controller=>{:_id=>"__privateStripeController1", :_stripeJsId=>"b0fa894e-63f7-4f53-a676-c5e0e6b39897", :_apiKey=>"pk_test_fhJe64ppS4bQH06470siPMLp008X0e65EX", :_controllerFrame=>{:type=>"CONTROLLER", :loaded=>"true", :_controllerId=>"__privateStripeController1", :_persistentMessages=>{:"0"=>{:message=>{:action=>"stripe-user-createframe", :payload=>{:newFrameId=>"__privateStripeFrame5", :frameType=>"CARD_ELEMENT", :groupId=>"elements3"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}, :"1"=>{:message=>{:action=>"stripe-user-createframe", :payload=>{:newFrameId=>"__privateStripeFrame6", :frameType=>"CARD_ELEMENT", :groupId=>"elements3"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}, :"2"=>{:message=>{:action=>"stripe-user-createframe", :payload=>{:newFrameId=>"__privateStripeFrame7", :frameType=>"CARD_ELEMENT", :groupId=>"elements3"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}, :"3"=>{:message=>{:action=>"stripe-frame-load", :payload=>{:loadedFrameId=>"__privateStripeFrame5"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}, :"4"=>{:message=>{:action=>"stripe-frame-load", :payload=>{:loadedFrameId=>"__privateStripeFrame6"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}, :"5"=>{:message=>{:action=>"stripe-frame-load", :payload=>{:loadedFrameId=>"__privateStripeFrame7"}}, :type=>"outer", :frameId=>"__privateStripeController1", :controllerId=>"__privateStripeController1"}}, :id=>"__privateStripeController1", :autoload=>"false"}, :_frames=>{:__privateStripeFrame5=>{:type=>"CARD_ELEMENT", :loaded=>"true", :_controllerId=>"__privateStripeController1", :id=>"__privateStripeFrame5"}, :__privateStripeFrame6=>{:type=>"CARD_ELEMENT", :loaded=>"true", :_controllerId=>"__privateStripeController1", :id=>"__privateStripeFrame6"}, :__privateStripeFrame7=>{:type=>"CARD_ELEMENT", :loaded=>"true", :_controllerId=>"__privateStripeController1", :id=>"__privateStripeFrame7"}}}, :_componentName=>"cardNumber", :_frame=>{:type=>"CARD_ELEMENT", :loaded=>"true", :_controllerId=>"__privateStripeController1", :id=>"__privateStripeFrame5"}, :_lastFontSize=>"16px", :_classes=>{:base=>"StripeElement", :focus=>"focus", :invalid=>"invalid", :complete=>"StripeElement--complete", :empty=>"empty", :webkitAutofill=>"StripeElement--webkit-autofill"}, :_lastBackgroundColor=>"", :_destroyed=>"false", :_focused=>"false", :_empty=>"false", :_invalid=>"false", :_complete=>"true", :_autofilled=>"false"}