SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldyTzA1QUh2aVVTaFZSeEVMc3ZYUXc9PSIsInZhbHVlIjoiejJvaUJZTmJJa2ZnMnhRQ2cvR256dz09IiwibWFjIjoiMTY1ZjUwMDVkZGRjMGZhNDllMmRhZWU0N2QxODU0M2VkMTdlYTY1NDgwZDllMmM4OTZmMDJhOWRkNWViYTMzMSIsInRhZyI6IiJ9 limit 1)