SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFsQXZqREY4MzNHWUlLc2pJa05pQlE9PSIsInZhbHVlIjoiYWJDbzJTNWVCT3dlU1N4RVE1T2VpQT09IiwibWFjIjoiOWE4Zjg3YzNjZDg0NTMyMjdhMWM4MmMxMjEzZjE3ZDY2ZTEwZGM3Y2I0NzNlYzMzYmRjNmQ4NjZhMWYzNDk3OSIsInRhZyI6IiJ9 limit 1)