Transaction not yet indexed

64E8b7DmYAddioWz4gTYqFQbcVuzLCSLvhwbxj3qFrPNofGLx6DhNTDSViufF38s7BzvTpqqPrGDCUw4oeRJJk9n

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