Fix an error in PHP QBWC Dev Kit

_x000D_ _x000D_ I am trying to export from QB to MySQL some tables. This particular program was running well, but I am getting the following error:20170719.19:19:48 UTC:- QBWebConnector.SOAPWebService.do_receiveResponseXML() : hresult="" 20170719.19:19:48 UTC : QBWebConnector.SOAPWebService.do_receiveResponseXML() : message="" 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_receiveResponseXML() : Received from receiveResponseXML() following parameters: 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_receiveResponseXML() : more="-1"> 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_getLastError() : *** Calling getLastError() with following parameter: 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_getLastError() : wcTicket="e047c407-23a3-d2e4-7541-f99e1bc8c359" 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_getLastError() : Received from getLastError() following parameter: 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_getLastError() : errorMsg="3391: The iteratorID "{14d06ce8-b17d-440f-b1c1-9b67610ada7c}" is not valid." 20170719.19:19:50 UTC : QBWebConnector.SOAPWebService.do_getLastError() : Received error from application: 3391: The iteratorID "{14d06ce8-b17d-440f-b1c1-9b67610ada7c}" is not valid.