Have you checked you've enter the right address on their address? And did you use exchange address to transfer the funds? Because you'll not able to get the token if you use exchange account, be sure to use a
wallet address.
Important Note: You will not be able to get MAI tokens to Coinbase or exchange account.
Please read the "Step 1" section carefully to avoid losing your funds.
They've ANN posted in this forum 2 years ago
[ANN][ICO] 🚀⭐️MINDSYNC - Machine Learning Competitions to solve business tasks and still active until now.
You can follow the proper scam format here
https://bitcointalk.org/index.php?topic=260073.0
Anyway it's mindsync.ai not mindsys.ai