Good afternoon, please help with the transaction. I can't get Bitcoin. I am attaching the letter.

-----START SIGNING BITCOIN ADDRESS-----
1CrypMixXWtTjYGCM5ZJmyQYP1Y39P7aLM
-----END SIGNING BITCOIN ADDRESS-----

-----START LETTER OF GUARANTEE-----
We hereby confirm that WWW.CRYPTOMIXER.IO has generated the address 18eT1aPLQ3SaRchbieurUXi8TGxPKQMD6j in order to transfer incoming amount (minus fee) to the following addresses: 100% to bc1qv4w9cgy280esaua92qd3gju8dj9dxk5glcwg6wj7hugqtgk76ntq33glug after 0 minutes. This service will be only available for all bitcoins received from 2023 May 17, 19:43:28 UTC to 2023 May 18, 19:43:28 UTC with minimum amount of 0.001 BTC per single transaction and maximum amount of 38.26 BTC total. Our fee is 3% + 0.0005 BTC for every target address. This letter is digitally signed by our main account: 1CrypMixXWtTjYGCM5ZJmyQYP1Y39P7aLM. Stay protected and thank you for using our service.
-----END LETTER OF GUARANTEE-----

-----START DIGITAL SIGNATURE-----
HJlIt0hd3ugiaVH9xFr0wJ27n+7CzudCe/IiReNbuNJfGijEgHG1JQ6KJfC4o5wijq/Vruse5CwSEUm/wX7osCc=
-----END DIGITAL SIGNATURE-----