SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBKSHF5eEQvakRrbmlwajJvVENaSHc9PSIsInZhbHVlIjoiRmtLZWRkRUZoczl0bzVnUXg3Z01yUT09IiwibWFjIjoiZTczZGJlOGEyOWU5MTZhYjVmMzIzZDBkMzk5NDcwZjVjZWQ2MzU5NzYyMTg3ZGY4OWI4M2Y0MWQyZTc3MTM1ZCIsInRhZyI6IiJ9 limit 1)