error cotação frete no woocommerce

sabem me dizer se o problema é conosco, ou alguma instabilidade na Rodonves?

Aviso : array_key_exists() espera que o parâmetro 2 seja array, null dado em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api. php na linha 60

Aviso: Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 189

Aviso : Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 190

Aviso : Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api .php na linha 191

Aviso: Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 191

Aviso : Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 192

Aviso: Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 194

Warning : array_key_exists() espera que o parâmetro 2 seja array, null dado em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api .php na linha 60

Atenção : array_key_exists() espera que o parâmetro 2 seja array, null dado em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte -shipping-api.php na linha 63

Aviso: array_key_exists() espera que o parâmetro 2 seja array, null dado em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 184

Aviso: Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 191

Aviso : Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 191

Aviso: Tentando acessar array offset em valor do tipo null em /home/agenciacaosbr/public_html/topclima/wp-content/plugins/wc-rte-rodonaves-shipping/includes/class-wc-rte-shipping-api.php on line 193

Segue todo o código:

username = $username; $this->password = $password; $this->costumer_registration = $this->only_numbers( $costumer_registration ); $this->token = get_option( 'WRRS_RTE_JWT' ); } protected function only_numbers( $string ) { return preg_replace( '([^0-9])', '', $string ); } protected function get_token() { $access_header = array( 'Content-Type' => 'application/x-www-form-urlencoded' ); $access_body = 'auth_type=DEV&grant_type=password&username=' . $this->username . '&password=' . $this->password ; $response = $this->request_api($this->get_token_url, 'POST', $access_header, $access_body ); if ( array_key_exists('access_token', $response ) ) { update_option( 'WRRS_RTE_JWT', $response['access_token'] ); $this->token = get_option( 'WRRS_RTE_JWT' ); } else { echo 'Authorization has been denied for this request.'; } } protected function refresh_token( $response ) { if ( array_key_exists( 'Message', $response ) && $response['Message'] == 'Authorization has been denied for this request.' ) { $this->get_token(); return true; } elseif ( array_key_exists( 'Message', $response ) ) { echo esc_html( $response['Message'] ); return true; } else { return false; } } protected function request_api( $url, $request_type, $header, $body ) { try { if ( $request_type === 'GET' ) { $args = array( 'headers' => $header ); $response = wp_remote_get( $url, $args ); } elseif ( $request_type === 'POST' ) { $args = array( 'body' => $body, 'timeout' => '30', 'redirection' => '10', 'httpversion' => '1.1', 'blocking' => true, 'headers' => $header, 'cookies' => array(), ); $response = wp_remote_post( $url, $args ); } else { return; } $response = wp_remote_retrieve_body( $response ); $response = json_decode( $response, true ); return $response; } catch ( Exception $err ) { return array( 'Message' => 'Exception Error:' . $err ); } } public function get_simple_shipping_data( $package, $origin_data, $destination_data ) { if ( array_key_exists( 'product_page', $package ) ) { $product_page = true; } else { $product_page = false; } $data = array( 'CustomerTaxIdRegistration' => $this->costumer_registration, 'OriginZipCode' => $origin_data['postcode'], 'OriginCityId' => $origin_data['id'], 'DestinationZipCode' => $destination_data['postcode'], 'DestinationCityId' => $destination_data['id'], 'EletronicInvoiceValue' => $package['cart_subtotal'], 'TotalWeight' => ( $product_page ? $package['contents']['Weight'] : WC()->cart->cart_contents_weight ), 'Packs' => ( $product_page ? array( $package['contents'] ): $this->get_package_data( $package ) ), ); return $data; } public function shipping_simulation( $package = array(), $origin_data ) { $header = array( 'Accept' => 'application/json', 'Authorization' => 'Bearer ' . $this->token, 'Content-Type' => 'text/json' ); if ( ! $package['destination']['postcode'] ) { return null; } $destination_data = $this->get_postcode_data( $package['destination']['postcode'] ); if ( is_null( $destination_data ) ) { return 'Postcode is not valid.'; } $body = $this->get_simple_shipping_data( $package, $origin_data, $destination_data ); $body = json_encode( $body ); $response = $this->request_api( $this->simulate_url, 'POST', $header, $body ); if ( $this->refresh_token( $response ) ) { $header = array( 'Accept' => 'application/json', 'Authorization' => 'Bearer ' . $this->token, 'Content-Type' => 'text/json' ); $response = $this->request_api( $this->simulate_url, 'POST', $header, $body ); } return $response; } public function get_postcode_data( $zip_code ) { if ( $zip_code == '' ) { return null; } $header = array( 'Accept' => 'application/json', 'Authorization' => 'Bearer ' . $this->token, ); $url = $this->get_city_id_url . '?zipCode=' . $this->only_numbers( $zip_code ); $response = $this->request_api( $url, 'GET', $header, '' ); if ( $this->refresh_token( $response ) ) { $header = array( 'Accept' => 'application/json', 'Authorization' => 'Bearer ' . $this->token, ); $response = $this->request_api( $url, 'GET', $header, '' ); } if ( array_key_exists( '0', $response ) && $response['0']['Message'] == 'CEP não encontrado' ) { return $response['0']['Message']; } $data = array( 'id' => $response['CityId'], 'name' => $response['CityDescription'], 'state' => $response['UnitFederation']['Description'], 'district' => $response['District'], 'street' => $response['Street'], 'postcode' => $response['ZipCode'] ); return $data; } function get_package_data( $package ) { $pack = array(); foreach ( $package['contents'] as $item_id => $value ) { $product = $value['data']; $qty = $value['quantity']; if ( $qty > 0 && $product->needs_shipping() ) { $product_data = array( 'AmountPackages' => (int) $qty, 'Weight' => (float) $product->get_weight(), 'Length' => (float) $product->get_length(), 'Height' => (float) $product->get_height(), 'Width' => (float) $product->get_width() ); array_push( $pack, $product_data ); } } return $pack; } }