Transaction not yet indexed

ECdT6smCRiNfXjZZEJmYkqzaAB1zEgLKpCzZNEiCDZc1pXE5zsRRMW2YrAuxjYepem5RbqPBUsAqaocTo3zFCm8

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