Fatal error: Uncaught TypeError: Argument 1 passed to WPMailSMTP

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I am getting below error when trying to test the email from WP Mail SMPT->Send a test mail.

note: our wp site url is like this-> https://example/products

The error is->

Fatal error: Uncaught TypeError: Argument 1 passed to WPMailSMTP\Providers\MailerAbstract::__construct() must implement
 interface WPMailSMTP\MailCatcherInterface, instance of PHPMailer\PHPMailer\PHPMailer given, 
 called in /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/wp-content/plugins/wp-mail-smtp/src/Providers/Sendinblue/Mailer.php
 on line 61 and defined in /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/wp-content/plugins/wp-mail-smtp/src/Providers/MailerAbstract.php:103 
 Stack trace: #0 /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/wp-content/plugins/wp-mail-smtp/src/Providers/Sendinblue/Mailer.php(61):
 WPMailSMTP\Providers\MailerAbstract->__construct(Object(PHPMailer\PHPMailer\PHPMailer)) 
 #1 /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/wp-content/plugins/wp-mail-smtp/src/Providers/Loader.php(195): 
 WPMailSMTP\Providers\Sendinblue\Mailer->__construct(Object(PHPMailer\PHPMailer\PHPMailer)) #2 /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/
 in /home/542203.cloudwaysapps.com/nzynedzcks/public_html/products/wp-content/plugins/wp-mail-smtp/src/Providers/MailerAbstract.php on line 103

Any solution for this?

• This topic was modified 16 minutes ago by ashrafkabir.