SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkR6eU5rd1pQV2ZTNlBKaEFUd3ZuT2c9PSIsInZhbHVlIjoiM1FCOWo0eXF0WExqY2VuYUpWczFSQT09IiwibWFjIjoiMTQ2YzYxOTU0NmQ4NzFlOWMzY2IzMTJmYmMyZDZmNzljYjY1MzE5YjczM2M0NjI1ODk4NGYxZDlmZWY1OTAyZiIsInRhZyI6IiJ9 limit 1)