Transaction not yet indexed

21HFBSg9uTJU5H4xtzyDtDRjE4i88LAUjm9czP2bwDMDkCgGD5NeDHqBtu5J7UALfDjmmm1xhvJPSoLLW49eKAe5

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