Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/google-api-client/vendor/google/apiclient/src/Google/Service/Resource.php:291 Stack trace: #0 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/google-api-client/vendor/google/apiclient/src/Google/Service/Resource.php(291): implode() #1 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/google-api-client/vendor/google/apiclient/src/Google/Service/Resource.php(190): Google_Service_Resource->createRequestUri() #2 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/google-api-client/vendor/google/apiclient-services/src/Google/Service/Gmail/Resource/UsersMessages.php(197): Google_Service_Resource->call() #3 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/PostmanGmailApiModuleZendMailTransport.php(204): Google_Service_Gmail_Resource_UsersMessages->send() #4 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/Zend-1.12.10/Mail/Transport/Abstract.php(348): PostmanGmailApiModuleZendMailTransport->_sendMail() #5 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/Zend-1.12.10/Mail.php(1209): Postman_Zend_Mail_Transport_Abstract->send() #6 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/PostmanZendMailEngine.php(183): Postman_Zend_Mail->send() #7 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/PostmanWpMail.php(236): PostmanZendMailEngine->send() #8 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/PostmanWpMail.php(60): PostmanWpMail->sendMessage() #9 /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/PostmanWpMailBinder.php(117): PostmanWpMail->send() #10 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-mail.php(624): wp_mail() #11 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(532): ITSEC_Mail->send() #12 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/notify.php(211): ITSEC_Notification_Center->send() #13 /home/w59d0o0igdih/public_html/wp-includes/class-wp-hook.php(303): ITSEC_Notify->send_daily_digest() #14 /home/w59d0o0igdih/public_html/wp-includes/plugin.php(189): WP_Hook->apply_filters() #15 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(800): apply_filters() #16 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(750): ITSEC_Notification_Center->send_scheduled_notification() #17 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(721): ITSEC_Notification_Center->send_scheduled_notifications() #18 /home/w59d0o0igdih/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(677): ITSEC_Notification_Center->check_notification_schedule_accurate() #19 /home/w59d0o0igdih/public_html/wp-includes/class-wp-hook.php(303): ITSEC_Notification_Center->check_notification_schedule_fast() #20 /home/w59d0o0igdih/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters() #21 /home/w59d0o0igdih/public_html/wp-includes/plugin.php(470): WP_Hook->do_action() #22 /home/w59d0o0igdih/public_html/wp-settings.php(578): do_action() #23 /home/w59d0o0igdih/public_html/wp-config.php(112): require_once('/home/w59d0o0ig...') #24 /home/w59d0o0igdih/public_html/wp-load.php(50): require_once('/home/w59d0o0ig...') #25 /home/w59d0o0igdih/public_html/wp-blog-header.php(13): require_once('/home/w59d0o0ig...') #26 /home/w59d0o0igdih/public_html/index.php(17): require('/home/w59d0o0ig...') #27 {main} thrown in /home/w59d0o0igdih/public_html/wp-content/plugins/post-smtp/Postman/Postman-Mail/google-api-client/vendor/google/apiclient/src/Google/Service/Resource.php on line 291