Messages are user facing text and must run through t() for translation

FILE: D:\xampp\htdocs\drupal_10\web\themes\contrib\portfolio_theme_explore\portfolio_theme_explore.theme
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FOUND 0 ERRORS AND 15 WARNINGS AFFECTING 15 LINES
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1346 | WARNING | Messages are user facing text and must run through t() for translation
1352 | WARNING | Messages are user facing text and must run through t() for translation
1359 | WARNING | Messages are user facing text and must run through t() for translation