Invalid data: variable1
Data in optic pipeline is invalid.
The error message describes which column is invalid and why.
Internal error: variable1
An unmanaged error occurred.
Invalid arguments: variable1
Supplied arguments are invalid.
The error message describes the acceptable combinations of arguments.
Invalid parse input: variable1
Supplied input for parsing is invalid.
The error message describes the acceptable input for parsing.
Validation error: variable1
op:validate-doc() failed
The error message describes the URI and validation errors.
