message: "stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages:\nerror: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