SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJNMUYxM1RTZUhQL3pUek9ZTE9MTmc9PSIsInZhbHVlIjoidHEyOTcwQjhQVWFyc2dKY3ptdFBrQT09IiwibWFjIjoiNDM3OTM1NDhkZTNkYTYxNjZiZDU3MmE5MmZhZWJjNTk0ZTgxZGQ2ZDU1NjM4ZjhlM2QzNmZmODFmZjZjMTY4YSIsInRhZyI6IiJ9 limit 1)