Transaction not yet indexed

21AKqi4CLdVHGCRVBsk78WSYNBAxo3qBsCbJxVFtXM1wNufwmnXfeN29UP7t6FVMqqqKxnUPz7S1YEn2FoGLPyCe

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