unserialize() is insecure unless allowed classes are limited. Use a safe format like JSON or use the allowed_classes option.

FILE: D:\xampp\htdocs\drupal_10\web\modules\contrib\field_formatter_class\tests\fixtures\update\drupal7.php
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FOUND 1 ERROR AFFECTING 1 LINE
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45 | ERROR | unserialize() is insecure unless allowed classes are limited. Use a safe format like JSON or use the allowed_classes option.
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