Logarithm::ValidationError

Exception raised when input validation fails.

This includes security-related validation failures:

• Path traversal attempts in file paths
• Invalid characters in user inputs
• Out-of-range numerical parameters
• Malformed duration or time specifications
• Suspicious patterns in log data or configuration

Example scenarios:

• Directory traversal in log file paths
• Invalid duration format "30x" instead of "30m"
• Threshold values outside 0.0-1.0 range
• Shell metacharacters in configuration values