Transaction not yet indexed

21SKttzv8V59tVnrPSqSpLoGQpVfeJTh6gDf6S9AvB9QsvbHSQd5AbfizsMGPCAn7N8evBp42g2DKzpH8MeHLpNG

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