SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpJbERxTzkrY0lYWmdxSkNqTTVsWmc9PSIsInZhbHVlIjoidDdXblEvMW5DOVZ1UThJZHVhNGY4UT09IiwibWFjIjoiZDRiNjI4YjdhOTNhZjAxNzhlYjFkYzk2YjY0MzE2ZWIyZGEyNTU2YzMwYTI4YWQ4NzMxNmY1NTVmN2E0NGUyNSIsInRhZyI6IiJ9 limit 1)