SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlFaCsrVHB4WlViSE91RktGT0FyS3c9PSIsInZhbHVlIjoiUHc4cmx1MlRUZnNDMVZYQVB6TmFnZz09IiwibWFjIjoiYzEwZTA2MDAzMTA3MzczODQ3MjUyZDllNDc4NWU3MjY3MDZmNjFiZTg0OTM3NDc3OTU0N2MzNjk4MDIzNzNmZSIsInRhZyI6IiJ9 limit 1)