Transaction not yet indexed

5ai21PSEHTtkaP9HHhZixwE1Cg5JS3WuCB158DuU248jDm5Qd8n8RpoW7ei4d28Zz2mnvp75VudASsQRrnePV9B2

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