Transaction not yet indexed

21SXMdGT2Bbc8sYGSgP66P5cThrFqf7DkmM27WdbjpZWtLbfZokdAyoRjgrErEdCEQHRnCznirEyh7iuxavbveCM

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