Transaction not yet indexed

2nNmLmkKrRSfmfRf7ckUeXyXJqdFZVBbKJCdkZvSpvkT6qp1BEaqM2vqAUu9XGvJWYoUcgBdxWSt4YNQ9jJSX378

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