Transaction not yet indexed

21Zz5VHWRWWQU5rSTdsBxoWCvVMwvRrSeHtQqxGzn1QJZExG1yAD373uVpg8aHCdNb3Jr3f9FxHwGGfMe5Kg9KY4

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