SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhiUVZtQ2l3dWF5YStCOWlLZndsMVE9PSIsInZhbHVlIjoiTDhwZVlXR2piemtsZVp6bFZzWk5VZz09IiwibWFjIjoiNTJmZTMxNzNkZWZlYTdjNjk3ZTM0ZGRhZjQ3N2E4MjI3ZDE0ZDk5YzVhYzk2OGEzYWZjNTljMGRkNjkxM2RkZiIsInRhZyI6IiJ9 limit 1)