Transaction not yet indexed

5SYgNvjFxzLdW47CAkn69moqGz1KJDqGPffWtoNeexBUHmBPdmesz1N1NDuFVMpt7pAxHE9uc6pdS6HsQcQQ2D1Z

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