Transaction not yet indexed

55oMDgbKcwsqsMempt3hHi2oyVKvXsTkHhTp6nBPdAFzRL4AcCfSBJXinYyUvrvkeVMz4WWjK2h8KUdM6kmqaPgk

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