Summary

Based on the log excerpt you provided, this appears to be a browser error or security warning report.

### Analysis of the Log

1. Event Header: The log starts with the event ID `5470x0`, which usually indicates an Error Report (specifically, often related to XSS, SQL injection, or resource access attempts in specific browser configurations).
2. User Agent: You provided a specific user agent: `Mozilla5.0 Macintosh; Intel Mac OS X 10_15_7`. This suggests the event was captured on a macOS 10.15 (El Capitan) system.
3. Warning Text: The critical part of the log is this line:
`You attempted to access 90.77.214.23 on April 17 2026, 15:50:43 UTC`
followed by `User Agent: ...`

What this means:
This is a System Information or DNS Lookup Error.
- The browser (specifically this Mac version) is attempting to access the external DNS server or a server at IP `90.77.214.23` at that time (April 2026).
- The specific error is likely a DNS resolution failure, ICMP timeout, or a system resource issue where the browser couldn't find the host `90.77.214.23`.
- It often occurs when the Mac cannot reach a local DNS server configured for its network interface (likely `lo` for Local Loopback), which is how it resolves its own internal IP addresses.

### How to Address This Issue

Since you are likely dealing with a Mac running macOS 10.15 (Catalina):

#### Option 1: Check DNS Configuration (Most Likely Cause)
The Mac needs to be able to resolve its local hostname to its internal IP (and thus, reach external services).
1. Open Settings > Network.
2. Click on the DNS tab.
3. Scroll down and ensure Local DNS (eth) or Local DNS (lo) is enabled.
* *If it's disabled or pointing to a wrong IP, this error is the reason.*
4. Restart your Mac after making changes.

#### Option 2: Check for Firewall Issues
MacOS sometimes blocks access to external DNS servers if a firewall is misconfigured.
1. Open System Preferences > Privacy & Security > Firewall.
2. Ensure your Mac allows access to DNS.
3. Restart the Mac to apply changes.

#### Option 3: Clean the Log (if persistent)
If this error persists across multiple sessions, it might be a system cache issue or a lingering network stack error.
1. Use macOS Reostat (built into macOS) to clear the Network Stack.
2. Alternatively, if you have a Mac, try clearing the network data folder to ensure fresh network connectivity.

### Conclusion
The error indicates a failed DNS resolution attempt on your Mac. The browser could not successfully communicate with the external IP `90.77.214.23`. Fixing your DNS configuration in Settings > Network should resolve this issue immediately.

Title

Home - Vienna Lines

Description

We keep Vienna mobile. With the subway, Bim, bus and a growing range of alternative forms of mobility, we offer mobile freedom for Vienna.

Keywords

function, margin, font, return, width, center, padding, size, block, height, auto, display, access, border, color, flex, body

NS Lookup

A 167.86.50.133

Dates

Created 2026-04-12

Updated 2026-04-17

Summarized 2026-04-18