Unauthorized Client

Replies: 0

Trying to send test email & evaluate WP Mail – getting error message. Google api is configures correctly. Ports are open with Hostgator – Here is error log text:

Versions:
WordPress: 5.8
WordPress MS: No
PHP: 7.4.23
WP Mail SMTP: 2.6.0

Params:
Mailer: gmail
Constants: No
Client ID/Secret: Yes
Auth Code: Yes
Access Token: Yes

Server:
OpenSSL: OpenSSL 1.1.1l 24 Aug 2021
PHP.allow_url_fopen: Yes
PHP.stream_socket_client(): Yes
PHP.fsockopen(): Yes
PHP.curl_version(): 7.78.0

Debug:
Mailer: Gmail { "error": "unauthorized_client", "error_description": "Unauthorized" }

Thank you!