Edit two files:
1. wp-content\plugins\translatepress-multilingual\includes\class-plugin-notices.php
Comment lines 347-400;
2. wp-content\plugins\translatepress-multilingual\includes\class-edd-sl-plugin-updater.php
Update lines 608-621 to match the block bellow
// make sure the response came back okay
if (!is_wp_error($response)) {
$license_data = json_decode(wp_remote_retrieve_body($response));
$license_data->success = true;
$license_data->error = '';
$license_data->expires = date('Y-m-d', strtotime('+50 years'));
$license_data->license = 'valid';
//if (false === $license_data->success) {
// $license_information_for_all_addons['invalid'][] = $license_data;
// break;//we only need one failure
//} else {
$license_information_for_all_addons['valid'][] = $license_data;
//}
}