Title: Error when installing plugin
Last modified: April 13, 2020

---

# Error when installing plugin

 *  Resolved [stefanwiswedel](https://wordpress.org/support/users/stefanwiswedel/)
 * (@stefanwiswedel)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/error-when-installing-plugin-6/)
 * Hey there
 * When I install and activate the plugin, I get the following error. I need to 
   de-activate the plugin to be able to use my site.
 *     ```
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 293
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 303
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 459
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 462
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 525
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 726
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 729
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 739
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 749
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 826
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 840
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 868
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 872
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 916
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 931
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 976
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1004
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1004
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1005
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1059
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1060
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1068
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1068
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1077
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1227
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1242
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1265
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1265
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1322
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1365
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1382
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1382
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1413
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1489
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1496
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1508
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1621
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1629
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1634
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1639
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1640
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1642
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1650
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1650
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1651
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1740
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1795
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1809
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1926
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1927
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 1944
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2019
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2020
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2022
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2029
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2072
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2094
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2113
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2114
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2116
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2123
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2198
   
       Deprecated: Array and string offset access syntax with curly braces is deprecated in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php on line 2726
   
       Warning: session_start(): Cannot start session when headers already sent in /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Core/TCG_Plugin.php on line 25
   
       Warning: Cannot modify header information - headers already sent by (output started at /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php:976) in /home/littlewo/public_html/wp-includes/functions.php on line 6221
   
       Warning: Cannot modify header information - headers already sent by (output started at /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php:976) in /home/littlewo/public_html/wp-admin/includes/misc.php on line 1259
   
       Warning: Cannot modify header information - headers already sent by (output started at /home/littlewo/public_html/wp-content/plugins/the-courier-guy/Includes/php-barcode-generator-master/src/BarcodeGenerator.php:976) in /home/littlewo/public_html/wp-admin/admin-header.php on line 9
       ```
   

Viewing 1 replies (of 1 total)

 *  Plugin Author [talenttcg](https://wordpress.org/support/users/talenttcg/)
 * (@talenttcg)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/error-when-installing-plugin-6/#post-13186771)
 * Hi [@stefanwiswedel](https://wordpress.org/support/users/stefanwiswedel/),
 * This should be fixed in 4.2.1. Please be aware that 4.2.x is a major update.
   
   If this is still not working, would you be able to share staging login details
   directly with us at [talent@thecourierguy.co.za](https://wordpress.org/support/topic/error-when-installing-plugin-6/talent@thecourierguy.co.za?output_format=md)?

Viewing 1 replies (of 1 total)

The topic ‘Error when installing plugin’ is closed to new replies.

 * ![](https://ps.w.org/the-courier-guy/assets/icon-256x256.png?rev=2170879)
 * [The Courier Guy Shipping for WooCommerce](https://wordpress.org/plugins/the-courier-guy/)
 * [Support Threads](https://wordpress.org/support/plugin/the-courier-guy/)
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 * 1 reply
 * 2 participants
 * Last reply from: [talenttcg](https://wordpress.org/support/users/talenttcg/)
 * Last activity: [5 years, 10 months ago](https://wordpress.org/support/topic/error-when-installing-plugin-6/#post-13186771)
 * Status: resolved