Transaction not yet indexed

5181FooSbK2oKCRAHMmV3q7VfmuQ7phjzVbB8LEQ7MLsfMzFFxgLSpf6sLrGRhmip3U5dDnME5AXjKejXqUcVjWT

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