stream_socket_enable_crypto(): Peer certificate CN=server5.dnspark.in' did not match expected CN=smtp.gmail.com'

2023-07-05 18:08:50 Connection: opening to smtp.gmail.com:587, timeout=300, options=array () 2023-07-05 18:08:50 Connection: opened 2023-07-05 18:08:50 SERVER -> CLIENT: 220-server5.dnspark.in ESMTP Exim 4.96 #2 Wed, 05 Jul 2023 20:08:50 +0200 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. 2023-07-05 18:08:50 CLIENT -> SERVER: EHLO shop.studybuddy.store 2023-07-05 18:08:50 SERVER -> CLIENT: 250-server5.dnspark.in Hello shop.studybuddy.store [65.109.122.227]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPECONNECT250-AUTH PLAIN LOGIN250-STARTTLS250 HELP 2023-07-05 18:08:50 CLIENT -> SERVER: STARTTLS 2023-07-05 18:08:50 SERVER -> CLIENT: 220 TLS go ahead 2023-07-05 18:08:50 Connection failed. Error #2: stream_socket_enable_crypto(): Peer certificate CN=server5.dnspark.in' did not match expected CN=smtp.gmail.com' [/home/vhfaxmrm/public_html/shop.studybuddy.store/email/smtp/class.smtp.php line 374] SMTP Error: Could not connect to SMTP host. 2023-07-05 18:08:50 CLIENT -> SERVER: QUIT 2023-07-05 18:08:50 2023-07-05 18:08:50 2023-07-05 18:08:50 Connection: closed SMTP Error: Could not connect to SMTP host.

2 days before it working properly but right now it show that

stream_socket_enable_crypto(): Peer certificate CN=server5.dnspark.in' did not match expected CN=smtp.gmail.com'

source https://stackoverflow.com/questions/76623014/stream-socket-enable-crypto-peer-certificate-cn-server5-dnspark-in-did-not