validators\FileValidator $tooSmall

The error message used when the uploaded file is too small. You may use the following tokens in the message:

• {attribute}: the attribute name
• {file}: the uploaded file name
• {limit}: the value of $minSize
• {formattedLimit}: the value of $minSize formatted with [[\yii\i18n\Formatter::asShortSize()|Formatter::asShortSize()]