Oh no, we're very sorry to hear this.

We can see from your transaction that the $DAI did indeed go to the $GUILD token contract address. Unfortunately this is irreversible. We wish we could help but this is completely out of our control unfortunately.

See this article about sending funds to token contract addresses:

https://ethereum.stackexchange.com/questions/34559/i-accidentally-sent-a-token-to-a-token-contract-can-i-get-it-back#:~:text=If%20you%20sent%20a%20token,they%20are%20lost%20and%20stuck.