Transaction not yet indexed

6743sVzet6XMrhGoXRJsDMQMBFJVwwmvNXFDr7Ay7aSjNfd2NbiDv1MSFqQZ9VdXWF6NoCV19zWG94ykoMYvMht4

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