stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages:error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed code example
Example: stream_socket_enable_crypto(): ssl operation failed with code 1. openssl error messages: error:1416f086:ssl routines:tls_process_server_certificate:certificate verify failed
Try changing the app/config/email.php
smtp to mail