Transaction not yet indexed

21rbuAfSEoNQNiF3AFX8FAK7KEfegTf4UAfu4n16PcyTdZVWN35LUfe1nNUMsd9f7AxLpa7qRk4JsUzq4ijjQ2WT

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