Free Plugin Not working

I am using gmail smtp with free plugin version but its not sending email and I am getting below response error

"

Versions:
WordPress: 6.5.4
WordPress MS: No
PHP: 8.1.28
WP Mail SMTP: 4.0.1

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

Server:
OpenSSL: OpenSSL 1.1.1w 11 Sep 2023
PHP.allow_url_fopen: Yes
PHP.stream_socket_client(): Yes
PHP.fsockopen(): Yes
PHP.curl_version(): 7.74.0

Debug:
Email Source: WP Mail SMTP Mailer: Google / Gmail { "error": { "code": 400, "message": "Precondition check failed.", "errors": [ { "message": "Precondition check failed.", "domain": "global", "reason": "failedPrecondition" } ], "status": "FAILED_PRECONDITION" } }

"

Can you please let me know how can I fix this