SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBLZG1NNzd0b0lZSURnRyt6eWJlY3c9PSIsInZhbHVlIjoiSWM4WVc4VERhR2I3ZVlIS2ZYbmg3Zz09IiwibWFjIjoiNjVmODNlYTQwNzhmODg3YTZkNDc1ODVlZjFmM2NjMjQ0ODgzNGExZDZjYTQzOTJiNDE2Y2FlZDY0ZmEzMzEyMiIsInRhZyI6IiJ9 limit 1)