Transaction not yet indexed

43So1SVVEvYq2LRMd9b4eZBVL4LDqEmXAt9ya4h1bE8KrdXu8KU8DCjVmgqdm4kZkHLZvHVv65WNPPJHJszMDzZ4

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