Transaction not yet indexed

HQKa78AndAW251kwDjgmmqA7e5xExrwsv1vmMGde4WR9ibbvWGVAP2i4DJUrEiDGwECS8BZm1L2BFUUk8cPYjpY

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