Recieving Error –

Hey Guys, Building online shop on a staging site. Receiving this ;

Warning: Undefined array key “addons” in /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-content/plugins/brands-for-woocommerce/main.php on line 1348 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-content/plugins/brands-for-woocommerce/main.php:1348) in /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-admin/includes/misc.php on line 1431 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-content/plugins/brands-for-woocommerce/main.php:1348) in /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-includes/functions.php on line 6935 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-content/plugins/brands-for-woocommerce/main.php:1348) in /usr/www/users/unionpgvmk/motherafricacollective.uniondesign.co.za/wp-admin/admin-header.php on line 9

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