Transaction not yet indexed

M66ikRPWWSh7BYkyTHbvT27C1zENgZwvg4UmcJc9iBhgrdL5JcYuUx3tHKbry5i5sXgf9RVSWPxeU1tnFsBkrVw

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