About android app pentesting

With the help of burp, ive started adroid app pentest, fllowed the procedure like installing certificates(self signed) , proxies

when i open any application it is showing type error in event log like the client failed to negotiate a TLS connection to #application .

and it’s not showing anything in intercept tab too.

could you help with why this is happening and what should i do

Please provide more info with screenshots.