Both Gmail and Sendgrid – There was a problem while sending the test email.

Replies: 0

Hello,

I’m unable to send test emails with both Gmail and Sendgrid. Here’s the error log. It recently stopped worked. Thank you.

Sendgrid error log:
——————

Versions:
WordPress: 5.8
WordPress MS: No
PHP: 7.4.21
WP Mail SMTP: 3.0.3

Params:
Mailer: sendgrid
Constants: No
Api Key: Yes

Gmail error log:
———————–

Versions:
WordPress: 5.8
WordPress MS: No
PHP: 7.4.21
WP Mail SMTP: 3.0.3

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

Server:
OpenSSL: OpenSSL 1.1.1d  10 Sep 2019
PHP.allow_url_fopen: Yes
PHP.stream_socket_client(): Yes
PHP.fsockopen(): Yes
PHP.curl_version(): 7.71.0
Apache.mod_security: No

Thank you in advance.