Developer Discussions

I'm getting this error when adding Sandbox API Keys:

Fatal error: Uncaught Error: Using $this when not in object context in /wp-content/plugins/paymaya-checkout-for-woocommerce/classes/cynder-paymaya.php:254 Stack trace: #0 /wp-content/plugins/paymaya-checkout-for-woocommerce/classes/cynder-paymaya.php(261): parse_error() #1 /wp-includes/class-wp-hook.php(324): Cynder_Paymaya_Gateway->process_admin_options() #2 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #3 /wp-includes/plugin.php(517): WP_Hook->do_action() #4 /wp-content/plugins/woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php(322): do_action() #5 /wp-includes/class-wp-hook.php(324): WC_Settings_Payment_Gateways->save() #6 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #7 /wp-includes/plugin.php(517): WP_Hook->do_action() #8 /wp-content/plugins/woocommerce/includes/admin/class-wc-admin-settings.php(84): do_action() #9 /wp-content/plugins/woocommerce/includes/admin/class-wc-admin-menus.php(186): WC_Admin_Settings::save() #10 /wp-includes/class-wp-hook.php(324): WC_Admin_Menus->save_settings() #11 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #12 /wp-includes/plugin.php(517): WP_Hook->do_action() #13 /wp-settings.php(726): do_action() #14 /wp-config.php(214): require_once('/home/tholk3qxv...') #15 /wp-load.php(50): require_once('/home/tholk3qxv...') #16 /wp-admin/admin.php(34): require_once('/home/tholk3qxv...') #17 {main} thrown in /wp-content/plugins/paymaya-checkout-for-woocommerce/classes/cynder-paymaya.php on line 254