Transaction not yet indexed

EC4Aoui5k4i11t8uSkcEnrZBsiKpWyzuPKpGUoymiD8bfN2wrnjRBq65uwunDj9FREXsU7d2Kv5PSCD2VNMiET5

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