Transaction not yet indexed

ffEgwtqpyN68ArxKZEKjPpwpYzbFFUZEfYD9q4BUCZHa7vCFFx2Lcs5zbcuRHVFUrp1VuWEYfbpRbW8U6aYQeq8

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