Transaction not yet indexed

66R7MYCsSQDoYvw1SRfiNxiSayAP45SkVa2EWMrMtNLTiVmvqqM6uGDGwwafCupFWpQk8oWRcmszg3mzKJUs9yWR

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