SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlKOTZMLzN3N0pJbWozZldacFhGa3c9PSIsInZhbHVlIjoiVkNuR2kyM0dCQzBSbEpCc0FuS2N0QT09IiwibWFjIjoiODI3MDI1MTE5NWVkZjM3N2ZiMThmODBmNzMxNTk4ZGUxZjFlMzk5YjUwNmRiMzcyODMzNDY5MmRlOGNkZjVkYSIsInRhZyI6IiJ9 limit 1)