Transaction not yet indexed

21SkoZY57hAvpsSNNn92sHXpn3ZRep76r6MZZAVbMWQ9iYFfwdUhRGhQW2Ax66qXZD2yYxJm1hRr3gaf4K3hFYMp

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