@leodex has been down for about two weeks. Their discord server is down. So, my guess is that the service is down for the duration.
Someone is manually executing transactions. If you know the right person on the @leofinance team; you can get your money back.
This page shows the money sent to #leodex on the #hive-engine side of things:
This page shows the transactions sent to @leodex from the HIVE side:
https://hiveblocks.com/@leodex
I am an outsider. So, I figure the funds I sent to @leodex is gone. You might be able to find the person who is manually sending the transactions.
If not, perhaps a joke will cheer you up:
!LOLZ