Array issue for custom links using contact form 7

I am getting this error when ever using contact form 7 with custom url.

*** Response ***
WP_Error Object
(
[errors] => Array
(
[http_request_failed] => Array
(
[0] => Connection timed out after 30000 milliseconds
)

)

[error_data] => Array
(
)

)

https://www.ads-software.com/plugins/contact-form-7-3rd-party-integration/