Transaction not yet indexed

1StsQYSApw8qMSADFjK27i9PnFxqQP99aRCANprauVNPopyNn16E8CuFGr8yRBuLGp1DUk3HTAdr2DXo8MeGtTM

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