Transaction not yet indexed

Yp21Tnb6PVFWYPWYeyin5PnpCtJv33FxLBub4TKSmmNds3ByJa4ozj1wYTYHhw9fwHqQh9HQGxZiPDSP89kVqsd

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