ok got it working used inner mailer , had different email in store details that was the issue.

Mailer Validation Error: Failed to authenticate on SMTP server with username "byteoptics@tuneitpro.com" using the following authenticators: "LOGIN", "PLAIN". Authenticator "LOGIN" returned "Expected response code "235" but got code "535", with message "535 Incorrect authentication data".". Authenticator "PLAIN" returned "Expected response code "235" but got code "535", with message "535 Incorrect authentication data".".
#0 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/EsmtpTransport.php(177): Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport->handleAuth()
#1 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/EsmtpTransport.php(134): Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport->doEhloCommand()
#2 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(255): Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport->executeCommand()
#3 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(281): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->doHeloCommand()
#4 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(211): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->start()
#5 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/AbstractTransport.php(69): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->doSend()
#6 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(138): Symfony\Component\Mailer\Transport\AbstractTransport->send()
#7 /home/tunei960/billing3.tuneitpro.com/vendor/symfony/mailer/Mailer.php(38): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->send()
#8 /home/tunei960/billing3.tuneitpro.com/core/lib/mail.php(332): Symfony\Component\Mailer\Mailer->send()
#9 /home/tunei960/billing3.tuneitpro.com/admin/controller/pages/setting/setting.php(768): AMail->send()
#10 /home/tunei960/billing3.tuneitpro.com/admin/controller/pages/setting/setting.php(65): ControllerPagesSettingSetting->_validate()
#11 /home/tunei960/billing3.tuneitpro.com/core/engine/dispatcher.php(308): ControllerPagesSettingSetting->main()
#12 /home/tunei960/billing3.tuneitpro.com/core/engine/dispatcher.php(343): ADispatcher->dispatch()
#13 /home/tunei960/billing3.tuneitpro.com/core/engine/page.php(110): ADispatcher->dispatch()
#14 /home/tunei960/billing3.tuneitpro.com/core/engine/router.php(204): APage->build()
#15 /home/tunei960/billing3.tuneitpro.com/core/engine/router.php(86): ARouter->route()
#16 /home/tunei960/billing3.tuneitpro.com/index.php(95): ARouter->processRoute()
#17 {main}
this is what I am getting when tring to set up the email, the settings are the exact same as I have set in v1.3.4, setting up v1.4.2 on same server just new site php v8.3
what would be the problem? using smtp the same as I have in the old store

the paypal payment option stop showing for no reason, did not make any changes. how di I fix this issue. attached a screen shot.
yesterday made store live it was working did test buys ( 3 of them) they all went trough no prob, the pay pal pay option was there and working. Today option is not there.
please help ne to be active and working.