REVISAR FUNCIONAMIENTO DE PLUGIN DE INTEGRACION CON WOOCOMMERCE

Aparece un error cuando se intenta enviar el comprobante PLUGIN: https://gitlab.com/rash07/wp-api-facturaloperu

stdClass Object ( [success] => [message] => SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (facturadorpro38_demo.persons, CONSTRAINT persons_province_id_foreign FOREIGN KEY (province_id) REFERENCES provinces (id)) (SQL: update persons set name = DENISSE REBECA LUQUE CONDORI, department_id = 12, province_id = 1234, district_id = 123456, address = Av 123, email = dluquec@outlook.com, updated_at = 2021-02-01 10:21:50 where id = 38) [file] => /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php [line] => 664 )