diff --git a/frontend/src/components/MessageInput/index.js b/frontend/src/components/MessageInput/index.js
index 32b2942..755cfb8 100644
--- a/frontend/src/components/MessageInput/index.js
+++ b/frontend/src/components/MessageInput/index.js
@@ -166,10 +166,14 @@ const MessageInput = ({ ticketStatus }) => {
 			await api.post(`/messages/${ticketId}`, formData);
 		} catch (err) {
 			const errorMsg = err.response?.data?.error;
-			if (errorMsg === "ERR_SENDING_WAPP_MSG") {
-				toast.error(i18n.t("messagesInput.toasts.error"));
+			if (errorMsg) {
+				if (i18n.exists(`backendErrors.${errorMsg}`)) {
+					toast.error(i18n.t(`backendErrors.${errorMsg}`));
+				} else {
+					toast.error(err.response.data.error);
+				}
 			} else {
-				toast.error(err.response.data.error);
+				toast.error("Unknown error");
 			}
 		}