SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhxbXNUZTNBMEZhSEJ3Q3ZyZnh0OVE9PSIsInZhbHVlIjoiVnNtbFdzZnN3djBCZ2ViWkxaN1lQZz09IiwibWFjIjoiYjEyZTU0OTMzY2EyZTY2OWI2M2U4NjBhYmVjMzY5MzVlYzQyOTUxZDAwN2IwYmRlY2Q5YTllOTM1ZjU1ZjI3NyIsInRhZyI6IiJ9 limit 1)