Transaction not yet indexed

4C21Ej1APHq42nofxXPVvdebUUNHjf2c18xpcY5kE2uHmG7zzoJr47UXEXeSkmA6QsMYYnVomfLC9VUitssWqWZa

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