Stopped working with Gmail

Replies: 2

Here’s the error logs

Versions:
WordPress: 5.2.1
WordPress MS: No
PHP: 7.2.17-1+ubuntu18.04.1+deb.sury.org+3
WP Mail SMTP: 1.4.2

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

Server:
OpenSSL: OpenSSL 1.1.1b 26 Feb 2019
PHP.allow_url_fopen: Yes
PHP.stream_socket_client(): Yes
PHP.fsockopen(): Yes
PHP.curl_version(): 7.58.0

Debug:
Mailer: Gmail

{
"error": {
"errors": [
{
"domain": "global",
"reason": "backendError",
"message": "Backend Error"
}
],
"code": 500,
"message": "Backend Error"
}
}

Is this something i need to contact my host about?