Handle "apiError" for when vpn fails to connect

Author: elibroftw

obscura-ui/src/translations/en.json

@@ -195,6 +195,7 @@
   "viewLatestDebugArchive": "View Latest Debug Archive",
   "vpnError-accountExpired": "Your account has expired",
   "vpnError-apiCallFailed": "Obscura API error",
+  "vpnError-apiError": "Obscura API error",
   "vpnError-invalidAccountId": "Account Number invalid (checksum failed)",
   "vpnError-noLongerSupported": "This client is too old, please update to the latest version to connect",
   "vpnError-noNetworkAvailable": "Not connected to a network",