Transaction not yet indexed

66y21XddKWeUVQLcetHAAtSYVmWLcoq6QmiWCjNaMS6DZdtFkCBKxdcKPZF4mLvbFeKdCSNEKJyNHFBEbfBNkdAg

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