My website is blacklisted

Hello I want some help my website: wxw.anepsa.com.mx is blacklisted by Avast and Norton, but we dont understand why, we have runned some security tests to try to figure out what was the problem with the website, Avast extension says This website is not secure.
This website has been marked as a phishing site. Phishing is an attempt to steal confidential information, such as passwords, credit card numbers, etc. Could please someone help me to figure out whats happening.

Appreciate your help!

Use the Reporting Possible False Positive File or Website - https://www.avast.com/false-positive-file-form.php.

https://sitecheck.sucuri.net/results/www.anepsa.com.mx

Hello,
it was blocked long time ago because of seen phishing. Now I unblocked it.

Milos