Transaction not yet indexed

21D6VgHpLtojsBwMJEF4BeRRw4Rvz8yzVdHZjVonSb3ecdiLVVRxomf9XWZfGt5u1eDF92MovaU58R5sP3jEWXb8

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