SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJBWC8xcWVqTWtKL0V2b2NVN3FrOEE9PSIsInZhbHVlIjoiZnJJNk5iYlpzZVZScGFFU09aR3Bydz09IiwibWFjIjoiMzNlYjBkNGViZjgwZWM1MWExOWU2Mjk0YWJkNzZhYWZmNzJjNWRjNzY5MTZjMDM4ZTc0ODQyZDQ3MmUyNDg0MiIsInRhZyI6IiJ9 limit 1)