SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZNeE9abHlPdy9lWmJ0clRhMi8vR2c9PSIsInZhbHVlIjoiZVh2VEcyZG12a3dkeGJHWkNqQWlkdz09IiwibWFjIjoiYjgzYmJlZmMzZWExZTk4M2M2ZGE4ZDFkODUyZDdhOTk5ZTMzNmY1NDhjZTViYjc3MDljYmQwYWM4NmI5MmRjZSIsInRhZyI6IiJ9 limit 1)