Transaction not yet indexed

UpPkFS7hWNMgCqZ3dsun2rKLPSKtsDMWDKJSLpEMs7hjXoSpRKssyvy2n9nMsmfJMWWkUBip7mgBpfVBkeLWpX3

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