critical error

See errors below, how can I fix this

[07-Sep-2021 04:38:01 UTC] PHP Fatal error: Uncaught Error: Call to undefined function is_woocommerce_activated() in /home4/wongaroa/public_html/wp-content/themes/fashionable/functions.php:90Stack trace:#0 /home4/wongaroa/public_html/wp-includes/class-wp-hook.php(287): woo_layout_adjust(”)#1 /home4/wongaroa/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)#2 /home4/wongaroa/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array)#3 /home4/wongaroa/public_html/wp-settings.php(557): do_action(‘init’)#4 /home4/wongaroa/public_html/wp-config.php(99): require_once(‘/home4/wongaroa…’)#5 /home4/wongaroa/public_html/wp-load.php(37): require_once(‘/home4/wongaroa…’)#6 /home4/wongaroa/public_html/wp-login.php(12): require(‘/home4/wongaroa…’)#7 {main} thrown in /home4/wongaroa/public_html/wp-content/themes/fashionable/functions.php on line 90[07-Sep-2021 04:38:01 UTC] PHP Fatal error: ‘continue’ not in the ‘loop’ or ‘switch’ context in /home4/wongaroa/public_html/wp-content/themes/canvas/functions/classes/class-wf-settings.php on line 263

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