An example of a custom certificate development process for Tutor LMS Pro.
| Code | Message | Location | Category | |
|---|---|---|---|---|
| ERROR | plugin_header_no_license | Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license. | — | Plugin Repo |
| ERROR | missing_readme_header_tested | The "Tested up to" header is missing in the readme file. | — | Plugin Repo |
| ERROR | no_license | Missing "License". Please update your readme with a valid GPLv2 (or later) compatible license. | — | — |
| ERROR | no_stable_tag | Invalid or missing Stable Tag. Your Stable Tag is meant to be the stable version of your plugin and it needs to be exactly the same with the Version in your main plugin file's header. Any mismatch can prevent users from downloading the correct plugin files from WordPress.org. | — | Plugin Repo |
| ERROR | WordPress.WP.I18n.TextDomainMismatch | Mismatched text domain. Expected 'certificate-customizer-for-tutor-lms' but got 'dhoritry-cert'. | 37:46 | General |
| ERROR | WordPress.Security.EscapeOutput.OutputNotEscaped | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$user'. | 38:25 | Security |
| ERROR | WordPress.Security.EscapeOutput.OutputNotEscaped | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$duration_text'. | 39:52 | Security |
| ERROR | WordPress.Security.EscapeOutput.OutputNotEscaped | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$course'. | 40:25 | Security |
| ERROR | WordPress.Security.EscapeOutput.OutputNotEscaped | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'date'. | 41:26 | Security |
| ERROR | WordPress.DateTime.RestrictedFunctions.date_date | date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead. | 41:26 | — |
| 14.11.2025, 22:31:55 | 9s | 95 | 15 | 3 |