A seller is not liable for any error, inaccuracy or omission of any information required to be delivered to the purchaser under this subchapter if:
1. Without actual knowledge. The error, inaccuracy or omission was not within the actual knowledge of the seller or was based on information provided by a public agency or by another person with a professional license or special knowledge who provided a written or oral report or opinion that the seller reasonably believed to be correct; and
2. Without negligence. The seller was not negligent in obtaining information from a 3rd party and transmitting that information to the purchaser.