Title: lukios's Replies | WordPress.org --- # lukios [ ](https://wordpress.org/support/users/lukios/) * [Profile](https://wordpress.org/support/users/lukios/) * [Topics Started](https://wordpress.org/support/users/lukios/topics/) * [Replies Created](https://wordpress.org/support/users/lukios/replies/) * [Reviews Written](https://wordpress.org/support/users/lukios/reviews/) * [Topics Replied To](https://wordpress.org/support/users/lukios/replied-to/) * [Engagements](https://wordpress.org/support/users/lukios/engagements/) * [Favorites](https://wordpress.org/support/users/lukios/favorites/) Search replies: ## Forum Replies Created Viewing 6 replies - 1 through 6 (of 6 total) * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Packlink PRO for WooCommerce] Update 3.4.0 – critical woocommerce order error](https://wordpress.org/support/topic/update-3-4-0-critical-woocommerce-order-error/) * [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [2 years, 3 months ago](https://wordpress.org/support/topic/update-3-4-0-critical-woocommerce-order-error/#post-17337556) * Hi, the same error for me. I made the downgrade to 3.3.3 an it works newly - This reply was modified 2 years, 3 months ago by [lukios](https://wordpress.org/support/users/lukios/). * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools] PDF Invoicing does not work from booster version 6.0.3](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/) * Thread Starter [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [2 years, 10 months ago](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/#post-16800878) * My dear David * i already solved the problem by making what described in the first post. to the contrary I think that i could help you to make a better booster packaging which works better with php 8.0 * To show you the error in debug mode I need to reinstall the last booster version. Than i have to remake all the process to the contrary which include to replace the tcpdf.php version and this to make it working again; this is frustrating. I think that i gave you all necessary to understand where is the problem. May be, you only need to replace in the booster package the package of tcpdf.php with last version 6.6.2 * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools] PDF Invoicing does not work from booster version 6.0.3](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/) * Thread Starter [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [2 years, 10 months ago](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/#post-16793966) * Hello * Below the versions. There is no screenshot to show. The issue and solution are explained in the first post. Obviously with booster 6.0.2 version all works good * WC Version: 7.7.2 * PHP Version: 8.0.28 * WP Version: 6.2.2 * Booster for WooCommerce: by Pluggabl LLC – 6.0.2 * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools] PDF Invoicing does not work from booster version 6.0.3](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/) * Thread Starter [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [2 years, 10 months ago](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/#post-16776124) * Hello David * I also think that the new versions of booster (above 6.02) have some other components which are in conflict with new version of PHP version. So, tcpdf library is not the only to change in the package * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools] PDF Invoicing does not work from booster version 6.0.3](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/) * Thread Starter [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [2 years, 10 months ago](https://wordpress.org/support/topic/pdf-invoicing-does-not-work-from-booster-version-6-0-3/#post-16776066) * Hello David * Yes, I already attempted with booster v6.06 and it doesn’t work. It is NOT fixed. Infact it only need to check the tcpdf library in the above package to see that it is the old version 6.3.2 of 2019-09-20. Last version of tcpdf library is the 6.6.2 of 2022-12-06 * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools] PDF headers not working after last update](https://wordpress.org/support/topic/pdf-headers-not-working-after-last-update/) * [lukios](https://wordpress.org/support/users/lukios/) * (@lukios) * [3 years, 1 month ago](https://wordpress.org/support/topic/pdf-headers-not-working-after-last-update/#post-16534843) * Hello, for me with 6.0.3 and 6.0.4 versions pdf doesn’t work. I use php 8.2 * To make it working I need to downgrade to 6.0.2 and upgrade tcpdf.php to last version Viewing 6 replies - 1 through 6 (of 6 total)