| ERROR | invalid use of less-than (<) character (use <) |
| CAUSE | The less-than character (<) is not permitted as data. |
| ACTION | Use the built-in entity < instead. Check for mismatched quotes () in case the < is part of subsequent markup. |
| ERROR | invalid use of less-than (<) character (use <) |
| CAUSE | The less-than character (<) is not permitted as data. |
| ACTION | Use the built-in entity < instead. Check for mismatched quotes () in case the < is part of subsequent markup. |