SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUwZnFGbktkL1pybXpYaS83RmlIa2c9PSIsInZhbHVlIjoiZmxsYWhROTZlbjB4dGh6SkZZUkpmUT09IiwibWFjIjoiZDQ4YTc3ZTY1MDc3YjVhZDkxYTYyMzBhZmNmODUwOGJjMDRhNGY2ZDRiZThmYWVmYmI0YzdlZTQ5NGMwOThlMCIsInRhZyI6IiJ9 limit 1)