SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpBZWZkcXVyb1JhRmZNRG9TT3ZCY1E9PSIsInZhbHVlIjoiajBVZ2svb0psdm9xelZUZUowQVlHZz09IiwibWFjIjoiM2YyODJmYzI3ZWJhNjNmMTZiOTkzZWZhYWMwYTY5ZWFjOTllNjQzZjVlZTM1Y2ExMjU0Yjk5MTkyZmVmYWNjYyIsInRhZyI6IiJ9 limit 1)