Transaction not yet indexed

21DLTMk5KbB3CSL8pPPw1AR6ndHGyDA6NpJH9A8XWbR2aGrfW3s5RSV3hGZK9CnYdZKUawMRQmd5MPQxt5gPQjda

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