Transaction not yet indexed

Cu5uJkEwXm9Lz9LDvcodrHuZbU1NYp32gMq1faBB5EYbPKuyM2P6TiA52UgWvktoTrxfLiWhtVn8eWfU35yZgt3

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