Module with some errors WP 5.0

Furthermore this module is writing constantly mass fcgid-errors/warnings. As it is the only module with this problem I suppose that it comes from the module coding. No other module is writing fcgid warnings/errors.

[fcgid:warn] [pid 16951] (32)Broken pipe: [client 77.118.161.170:26136] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function,https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:38:59.132946 2018] [fcgid:warn] [pid 30658] (32)Broken pipe: [client 77.118.161.170:26604] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=logging&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:43:40.782187 2018] [fcgid:warn] [pid 26045] (32)Broken pipe: [client 77.118.161.170:26997] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php&tab=frontend&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:44:19.078287 2018] [fcgid:warn] [pid 30658] (32)Broken pipe: [client 77.118.161.170:27060] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:44:39.548732 2018] [fcgid:warn] [pid 30682] (32)Broken pipe: [client 77.118.161.170:27082] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=tags&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:45:22.850594 2018] [fcgid:warn] [pid 30685] (32)Broken pipe: [client 77.118.161.170:27124] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:45:38.195865 2018] [fcgid:warn] [pid 30945] (32)Broken pipe: [client 77.118.161.170:27183] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxxx/wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:47:06.923593 2018] [fcgid:warn] [pid 30685] (32)Broken pipe: [client 77.118.161.170:27347] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:47:15.436835 2018] [fcgid:warn] [pid 31104] (32)Broken pipe: [client 77.118.161.170:27366] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=pages&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:47:21.573429 2018] [fcgid:warn] [pid 30685] (32)Broken pipe: [client 77.118.161.170:27380] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:48:23.333941 2018] [fcgid:warn] [pid 31064] (32)Broken pipe: [client 77.118.161.170:27462] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:48:27.530613 2018] [fcgid:warn] [pid 30943] (32)Broken pipe: [client 77.118.161.170:27465] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:50:12.730762 2018] [fcgid:warn] [pid 31106] (32)Broken pipe: [client 77.118.161.170:27607] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=ip-geo-block&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:52:32.560880 2018] [fcgid:warn] [pid 31082] (32)Broken pipe: [client 77.118.161.170:27799] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:52:45.597968 2018] [fcgid:warn] [pid 31267] (32)Broken pipe: [client 77.118.161.170:27819] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:53:08.218901 2018] [fcgid:warn] [pid 31267] (32)Broken pipe: [client 77.118.161.170:27851] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php&tab=categories&ip-geo-block-auth-nonce=0334d176d9&settings-updated=true
[Wed Dec 12 11:54:26.539951 2018] [fcgid:warn] [pid 31265] (32)Broken pipe: [client 77.118.161.170:27970] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/options-general.php?page=iq-block-country/libs/blockcountry-settings.php&tab=posttypes&ip-geo-block-auth-nonce=0334d176d9
[Wed Dec 12 11:55:50.666210 2018] [fcgid:warn] [pid 31265] (32)Broken pipe: [client 77.118.161.170:28080] mod_fcgid: ap_pass_brigade failed in handle_request_ipc function, referer: https://xxx/wp-admin/plugins.php?ip-geo-block-auth-nonce=0334d176d9