SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJ6RS9reEZ1cWhWdUQydFcycGs1UXc9PSIsInZhbHVlIjoic25kVVdXWFY2cWtiaHNaWUk2WVZTdz09IiwibWFjIjoiZGQ1N2JiOTEyMGFkNjQxMmRlZmIwYjcwZjAwOGM1ZjJhZjZmYmEyOWIyMWNjZTQxZjg3ZWRlYjQxMWFjYjMyMCIsInRhZyI6IiJ9 limit 1)