Transaction not yet indexed

21tfAtvEcdTG5mzTYaT4C1SF4FYdXLiFSEbKUF8ZK621srTSjxqehsnWbMgpBcyRyoEK2tVvr4ST7mfqZGnUTifC

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