Bright Documentation > Q&A > Php dies with Uncaught Error: Call to undefined function Bright\\mb_encode_numericentity()

Php dies with Uncaught Error: Call to undefined function Bright\\mb_encode_numericentity()

A lot of newer Linux servers do not have PHP Multibyte modules installed by default. A simple solution is often to install php-mbstring.

sudo apt-get install php-mbstring

Don't forget to restart nginx or apache!!!

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