SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlZNkFNVnloa0dxR0ozZ0N4QlFMa1E9PSIsInZhbHVlIjoiMlJLa0JtdmY1UGp0UDN6VmRoNlpIQT09IiwibWFjIjoiMDJjYzJkZDRlZDI1NjQwZjhlNzA5YTU5OGVkNzBjYTM4NGViZDM4OWMwN2JiOGZiODRiNmYzZWQ0YjY0NTFjMiIsInRhZyI6IiJ9 limit 1)