Transaction not yet indexed

121QkQUrWZTQbBfRyrKuoKvAiytdS6Ktr2gaoQLhtVKgTjtEvCGMCFNpQbVWek3Tv4jWAShh9PmZohs49F5DJeVL

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