Transaction not yet indexed

21HeHoYZSAFK2hq3TiugCgaUpx2BCFGmAnJ6jySgjDmHCF6iMvUJxm7PpZFBc3U7zqSHiJftiPpjbcP4cmWR8Gb6

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