PHP Mailer SMTP not connet error

could any one help me with this error??

2017-11-29 13:31:38 Connection: opening to ssl://smtp.mailtrap.io:25, timeout=300, options=array() 2017-11-29 13:31:38 Connection failed. Error #2: stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol [C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\SMTP.php line 324] 2017-11-29 13:31:38 Connection failed. Error #2: stream_socket_client(): Failed to enable crypto [C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\SMTP.php line 324] 2017-11-29 13:31:38 Connection failed. Error #2: stream_socket_client(): unable to connect to ssl://smtp.mailtrap.io:25 (Unknown error) [C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\SMTP.php line 324] 2017-11-29 13:31:38 SMTP ERROR: Failed to connect to server: (0) SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting

Fatal error: Uncaught PHPMailer\PHPMailer\Exception: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting in C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\PHPMailer.php:1710 Stack trace: #0 C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\PHPMailer.php(1465): PHPMailer\PHPMailer\PHPMailer->smtpSend('Date: Wed, 29 N...', 'This is a multi...') #1 C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\PHPMailer.php(1307): PHPMailer\PHPMailer\PHPMailer->postSend() #2 C:\xampp1\htdocs\essentials\email\index.php(32): PHPMailer\PHPMailer\PHPMailer->send() #3 {main} thrown in C:\xampp1\htdocs\essentials\email\vendor\phpmailer\phpmailer\src\PHPMailer.php on line 1710