While going inside Security Configuration option in Security tab in PVWA portal after PTA installation got error message as "Underlying connection closed:Could not establish trust relationship for the secure SSL/TLS secure channel".
Do not override the SSL settings in a MB_DB_CONNECTION_URI (or any JDBC URI) for PostgreSQL · Issue #13796 · metabase/metabase · GitHub
![The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel - Driver Easy The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel - Driver Easy](https://images.drivereasy.com/wp-content/uploads/2020/03/image-5.png)
The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel - Driver Easy
![The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. - Patch My PC The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. - Patch My PC](https://patchmypc.com/wp-content/uploads/2020/05/ssl-certificate-not-trusted.png)
The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. - Patch My PC
The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. · Issue #252 · chocolatey-archive/chocolatey · GitHub
![Could not get a response - Error: Client network socket disconnected before secure TLS connection was established - 🙋 Help - Postman Community Could not get a response - Error: Client network socket disconnected before secure TLS connection was established - 🙋 Help - Postman Community](https://global.discourse-cdn.com/getpostman/original/3X/7/9/79c5cfe6fb803ed82bdd7cd1565d02bf5d6d059c.png)
Could not get a response - Error: Client network socket disconnected before secure TLS connection was established - 🙋 Help - Postman Community
![Path traversal vulnerability in lanproxy leads to connection to the intranet · Issue #1 · maybe-why-not/lanproxy · GitHub Path traversal vulnerability in lanproxy leads to connection to the intranet · Issue #1 · maybe-why-not/lanproxy · GitHub](https://user-images.githubusercontent.com/29968903/103599807-f57c5700-4f40-11eb-90df-3c09d3fa3a4e.png)