Fatal error: Uncaught Error: Call to undefined function add_action() in /home/.sites/8/site7281296/web/wp-content/plugins/jetpack/modules/simple-payments/simple-payments.php:126
Stack trace:
#0 /home/.sites/8/site7281296/web/wp-content/plugins/jetpack/modules/simple-payments/simple-payments.php(84): Jetpack_Simple_Payments->register_init_hooks()
#1 /home/.sites/8/site7281296/web/wp-content/plugins/jetpack/modules/simple-payments/simple-payments.php(805): Jetpack_Simple_Payments::get_instance()
#2 {main}
  thrown in /home/.sites/8/site7281296/web/wp-content/plugins/jetpack/modules/simple-payments/simple-payments.php on line 126