Transaction not yet indexed

21Tt8kfJxtoSyKsp5oECdjj1ZzfuiKN2zncBNbMkkmNRxoptF9qFCTNRFiqh14f1n7N6hfawfGe586hu2C1vGDii

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