Transaction not yet indexed

621FgKHtXHdbyRSaH4UHYfwLZsyvy9KU4Y6mUDZ9Z978nLNqT1EakhhhM6cdjpcCt4iQUraLXiLMeQwv2RrVfy2e

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