I am triggering jenkins through bitbucket webhook, I am getting squid error

Response from http://172.30.117.168:8080/generic-webhook-trigger/invoke?token=abc

HTTP status: 403

Request time: 13 minutes ago

Headers

X-Cache MISS from ip-10-18-21-22.us-west-2.compute.internal
Server squid
Connection keep-alive
X-Squid-Error ERR_ACCESS_DENIED 0
Vary Accept-Language
Mime-Version 1.0
Content-Length 3169
Date Thu, 22 Feb 2024 06:47:18 GMT
Content-Language en
Content-Type text/html;charset=utf-8
Via 1.1 ip-10-18-21-22.us-west-2.compute.internal (squid)

How does bitbucket access your private network? Are you using the bitbucket server?

I am using bit bucket cloud. I have no firewall confirmed and it’s a public network