Versions:
WordPress: 4.9.5
WordPress MS: No
PHP: 5.6.31-4+wpengine10
WP Mail SMTP: 1.2.5
Params:
Mailer: gmail
Constants: No
Client ID/Secret: Yes
Auth Code: Yes
Access Token: Yes
Server:
OpenSSL: Yes
PHP.allow_url_fopen: Yes
PHP.stream_socket_client(): Yes
PHP.fsockopen(): Yes
PHP.curl_version(): Yes
Any ideas? Thank you for your time!