Hello,
run a scan in Wordfence plugin with Nginx is all okay, with Apache too, but in OLS stopped. I write to Wordfence support and I sent the report from plugin.
Nginx: https://prnt.sc/udwmso
OLS: https://prnt.sc/udwmxv
Support write, cURL problem is there, go and contact the Webhosting company... 🙂 I host that...
https://prnt.sc/udrjr4