Utilize Section’s powerful logging feature to quickly track down which part of a website or application is violating Content Security Policy directives.
Follow the instructions from this page for more details
Log into your Section portal and click
HTTP Logs from the left nav-bar.
* in the search box with the following querie
_type:openresty-access-log AND uri_path:"/.well-known/csp_reporting"
Referreras a column.