SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVzRkZWbEJkaTZhd3FHeWI3Y3A4ZkE9PSIsInZhbHVlIjoicktXVGpseStQSzAxMkJ5aHdmMDQ0UT09IiwibWFjIjoiNWM1YmMxZDIxNTE0MjM3OWVjYWNjMDY2MjM2ZTU3MWFlNzA1NzFkNDc2NGE5OWM4N2Q2ODcwZmMwZjk4ZjAyYSIsInRhZyI6IiJ9 limit 1)