Transaction not yet indexed

66Gpp2mAoS5WMyv8t2RPZpTXdFDt2hFv7pHdZRnbdtfAmhX7MXxDxhsffRqNX3wTMa7vY4EaNtBGSXR4d9t8KKFm

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