Transaction not yet indexed

421QK8LotgoP2D1giipeYmY9E6s8EGCKCEd6SWe421TYB8xDSKfMW5UNDCHrdG8YV6LHKHHX2gY9trcgsJHkdVoc

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