| Condition | Error Code | Error Message |
|---|---|---|
| Contents of argument Type are invalid. Type is something other than text, int/integer, real/float/double. | -11 | Variable $VarName has invalid value $Value. |
| No such entry found in database globals table. | -13 | No variable called $VarName was found in the database globals table. |
| Got empty string instead of variable name. | -3 | Variable name is missing. Got empty string. |