SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Inp4b3NyRnc3RzRSbXF0MnYxOWFHNlE9PSIsInZhbHVlIjoicEk4akozWlZHcE9nZ216Y1kzOFVxQT09IiwibWFjIjoiMTQ1YjNiN2Q2NzhiY2VmODQyZGVmMmU3NGE2NTNmOTkzN2NhM2ZlOWNhYTM2MmQwZTdjZmI5Njc5NjFmZDgyNCIsInRhZyI6IiJ9 limit 1)