Transaction not yet indexed

21Zmk7rAkrUV5SZkpywyb8CLdnCTTD6DCKmnqFhQsao3rN4mPx4NLV3w2CsphpcUPGDT5P3heAmxPu7pBoZaKb4j

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