Transaction not yet indexed

21sab8To1oeAACT2wm8J5AtJCgUEYG3XMQYg7ofbECtmWSYdMGAHzLybLJDjgZzsJgf12yfirDL333kD1JdJrEHZ

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