Transaction not yet indexed

52u8MGyoCHeNF3mUnqwuLqsPV9b78XQh4ucGvXBfLLQ9aYE7YuTYXwZJQsuYPBXFbaxy3h5NGQHj1tRLKK3Q43Tu

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