Transaction not yet indexed

5991Xc8S3txYANXCqLRw2EmkqVSf1JNgrxCzP7kcVUkmzeTGeKToFN71gqfgoqnfJCzwXAhurQTjdVSHqi9Chb5m

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