Transaction not yet indexed

5Ku4siFb4Jk7XLfY7JBZA2Y1BECPgtaGmwGQo2REAc2ZQJLmvNof5Mg8GiqSmXDBgEogk54gYxTAguBqUS15wA2U

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