Transaction not yet indexed

21gcvZ1FeMF3GjPgqqq8atssAzt1yPmqMt5zFXDa8jHPbNX1GMBZTfoDPFnHamJcsgusV2K5YQzAbYWMnj5kgBLB

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