Title: PHP Fatal error: Uncaught AssertionError
Last modified: April 13, 2022

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# PHP Fatal error: Uncaught AssertionError

 *  [Corey Salzano](https://wordpress.org/support/users/salzano/)
 * (@salzano)
 * [4 years, 1 month ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-assertionerror/)
 * Do you know why version 2.1.0 causes a fatal error in our checkout? Back-dating
   the plugin to version 2.0.2 avoids this error.
 *     ```
       PHP Fatal error:  Uncaught AssertionError: assert($this->supports_tokenization()) in /wp-content/plugins/woofunnels-woocommerce-nmi-gateway/lib/skyverge/woocommerce/payment-gateway/class-sv-wc-payment-gateway.php:3502
       Stack trace:
       #0 /wp-content/plugins/woofunnels-woocommerce-nmi-gateway/lib/skyverge/woocommerce/payment-gateway/class-sv-wc-payment-gateway.php(3502): assert(false, 'assert($this->s...')
       #1 /wp-content/plugins/woofunnels-woocommerce-nmi-gateway/includes/class-nmi-gateway-woocommerce-credit-card.php(744): SkyVerge\WooCommerce\PluginFramework\v5_2_1\SV_WC_Payment_Gateway->tokenization_enabled()
       ```
   

The topic ‘PHP Fatal error: Uncaught AssertionError’ is closed to new replies.

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   rev=1980528)
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 * 0 replies
 * 1 participant
 * Last reply from: [Corey Salzano](https://wordpress.org/support/users/salzano/)
 * Last activity: [4 years, 1 month ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-assertionerror/)
 * Status: not resolved