Transaction not yet indexed

66RKw2wj6UZkFWFSGAQKBsL4sA7ohBUFU7fffYtTzg5FMRdp4E4CbwZSmrXHAePkWi4s9FeiFi8iC42vXiFGpim2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.