Transaction not yet indexed

i5k66E4musToanqdb6v3xnS1qT69T4zL7fezHUXFv9YyYiZe4Szsp7X9fKfqDtGpf9nBvpnoFv4BXNHe6tBPNVE

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