Transaction not yet indexed

53nkNQCJ191sptx9Wr8ymFTrgvLrUTzNXLUeb2kdbQGDyn9Rw4FTb7i3pQZ2jadWPExunuGfU3uAKdJmLn7g9xAC

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