SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkgvblhibFVwMTY3ZlFGNkkxUzkydHc9PSIsInZhbHVlIjoiSzdxcFcralJTUHc3T3NiTmw2Z3NnZz09IiwibWFjIjoiMTQzNWQ1MjE0OTc4ZmExNDJiMjNlYmZiNGY1M2RlMDk3ZDc2ZTY1NGE3NDllNTcxMTUwY2VhM2NlYjU0MzY3ZCIsInRhZyI6IiJ9 limit 1)