Fatal Error in Version 3.5.0

I am seeing this fatal error in my logs. Email is sent and logged successfully.

Fatal Error Recorded Uncaught TypeError: PostmanEmailLogService::writeSuccessLog(): Argument #4 ($transport) must be of type PostmanModuleTransport, null given, called in /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/post-smtp/Postman/Postman-Email-Log/PostmanEmailLogService.php on line 85 and defined in /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/post-smtp/Postman/Postman-Email-Log/PostmanEmailLogService.php:103 Stack trace: #0 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/post-smtp/Postman/Postman-Email-Log/PostmanEmailLogService.php(85): PostmanEmailLogService->writeSuccessLog() #1 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(324): PostmanEmailLogService->write_success_log() #2 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #3 /var/www/vhosts/domain.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #4 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/post-smtp/Postman/Phpmailer/PostsmtpMailer.php(141): do_action() #5 /var/www/vhosts/domain.com/httpdocs/wp-includes/pluggable.php(547): PostsmtpMailer->send() #6 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/restrict-content-pro/core/includes/class-rcp-emails.php(361): wp_mail() #7 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/restrict-content-pro/core/includes/email-functions.php(537): RCP_Emails->send() #8 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(324): rcp_email_member_on_renewal_payment_failure() #9 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #10 /var/www/vhosts/domain.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #11 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/restrict-content-pro/core/includes/gateways/class-rcp-payment-gateway-stripe.php(1214): do_action() #12 /var/www/vhosts/domain.com/httpdocs/wp-content/plugins/restrict-content-pro/core/includes/gateways/gateway-actions.php(31): RCP_Payment_Gateway_Stripe->process_webhooks() #13 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(324): rcp_process_gateway_webooks() #14 /var/www/vhosts/domain.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #15 /var/www/vhosts/domain.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #16 /var/www/vhosts/domain.com/httpdocs/wp-settings.php(727): do_action() #17 /var/www/vhosts/domain.com/httpdocs/wp-config.php(65): require_once(‘…’) #18 /var/www/vhosts/domain.com/httpdocs/wp-load.php(50): require_once(‘…’) #19 /var/www/vhosts/domain.com/httpdocs/wp-blog-header.php(13): require_once(‘…’) #20 /var/www/vhosts/domain.com/httpdocs/index.php(17): require(‘…’) #21 {main} thrown