Title: PHP Fatal error: TypeError: defined() expects parameter 1 to be string
Last modified: August 13, 2024

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# PHP Fatal error: TypeError: defined() expects parameter 1 to be string

 *  [tpo](https://wordpress.org/support/users/topod/)
 * (@topod)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/)
 * Dobrý deň,
 * dnes po aktualizácii na najnovšiu verziu pluginu (1.7.4) mi v administrácii vypísalo
   hlášku, že plugin sa nemohol aktualizovať pre fatálnu chybu a v debug.log vyskočil
   takýto záznam:
 *     ```wp-block-code
       PHP Fatal error:  Uncaught TypeError: defined() expects parameter 1 to be string, bool given in /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/utils/src/Utils/Reflection.php:137Stack trace:#0 /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/utils/src/Utils/Reflection.php(137): defined(false)#1 /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/di/src/DI/Resolver.php(459): Packetery\Nette\Utils\Reflection::getParameterDefaultValue(Object(ReflectionParameter))#2 /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/di/src/DI/Resolver.php(410): Packetery\Nette\DI\Resolver::autowireArgument(Object(ReflectionParameter), Object(Closure))#3 /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/di/src/DI/Resolver.php(170): Packetery\Nette\DI\Resolver::autowireArguments(Object(ReflectionMethod), Array, Object(Closure))#4 /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/di/src/DI/Definitions/ServiceDefinition.php(159): Packetery\Nette\DI\Re in /home/edomena/nazovwebu.sk/eshop/wp-content/plugins/packeta/deps/nette/utils/src/Utils/Reflection.php on line 137
       ```
   
 * **Setup webu:**
   WP 6.6.1PHP 7.4.33
 * Kde by, prosím, mohol byť problém a ako ho opraviť? Predchádzajúca verzia fungovala
   OK.
 * Ďakujem!

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Support [kovalmatyas](https://wordpress.org/support/users/kovalmatyas/)
 * (@kovalmatyas)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/#post-17949997)
 * Dobrý den [@topod](https://wordpress.org/support/users/topod/),
   z jaké verze 
   pluginu jste aktualizaci prováděl? Případně verzi PHP 7.4 jste využívali již 
   před aktualizací? S pozdravem,Matyáš Kovaľ
 *  Thread Starter [tpo](https://wordpress.org/support/users/topod/)
 * (@topod)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/#post-17950004)
 * Dobrý deň, PHP verzia sa nemenila a predchádzajúca verzia bola myslím 1.7.1, 
   alebo 1.7.2 (nespomínam si presne, ale určite niečo 1.7.x).
 *  Plugin Support [kovalmatyas](https://wordpress.org/support/users/kovalmatyas/)
 * (@kovalmatyas)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/#post-17950059)
 * Děkuji za reakci [@topod](https://wordpress.org/support/users/topod/).
   Podobný
   problém jsme řešili u dvou dalších zahraničních e-shopů, kde se problém vyřešil
   povýšením PHP na PHP 8.  Můžete zkusit povýšení verze PHP. Pokud to nelze, tak
   se vraťte zpět na verzi pluginu, kterou jste používal dříve a která byla funkční
   a zašlete nám na e-mail [e-commerce.support@packeta.com](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/e-commerce.support@packeta.com?output_format=md)
   export nastavení pluginu ze Zásilkovna->Nastavení ze sekce podpora, od kterého
   bychom mohli pokračovat v diagnostice.S pozdravem,Matyáš Kovaľ
    -  This reply was modified 1 year, 9 months ago by [kovalmatyas](https://wordpress.org/support/users/kovalmatyas/).

Viewing 3 replies - 1 through 3 (of 3 total)

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## Tags

 * [fatal error](https://wordpress.org/support/topic-tag/fatal-error/)
 * [php](https://wordpress.org/support/topic-tag/php/)

 * 3 replies
 * 2 participants
 * Last reply from: [kovalmatyas](https://wordpress.org/support/users/kovalmatyas/)
 * Last activity: [1 year, 9 months ago](https://wordpress.org/support/topic/php-fatal-error-typeerror-defined-expects-parameter-1-to-be-string/#post-17950059)
 * Status: not resolved