Transaction not yet indexed

21ank1ErLCwGeRVc6vmqittaoy2wgfQhiMPK69wJWNDLSUYVxgo4nmK5aYguSNZHXgGmgmr1BRGiSZBpFHteSoih

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