Transaction not yet indexed

21So9ppp3CU8tat7D79gt3hGuwwFWmfrpRdKCMeJZnXcBtot5fxz1x65ENwipa69oVGS7rZgquLEEfcwAfcWrRiA

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