Transaction not yet indexed

21p6TcdTDFQwbWhJb82FaystJ4u5b5nkwf7nyhS53CGPeJaDSwm1V8j5rNdrnjVuDa8VYbbMuttQiFz8ysLXPVe5

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