Transaction not yet indexed

5bb6unVQGH3EHzaGtiuByMTQDSMaYWPKToAyMMhYnFa8jAxmC37UTrwY2qrcw4eFJEkbqUToGqfUFs3MZTQyNijK

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