SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhRVEZJUkp2WDVueFpHbGh5VkU3Z1E9PSIsInZhbHVlIjoiYUhZWjBzV01XY2c2ems3aytFSjg0UT09IiwibWFjIjoiYWY2NjQ4NDIyOTBhODUyMzc0OTYwOWI2N2Y1MGU0MjYwNDVlOGIxMjE0ZDhkZGJmM2RiOWY1NWIzZGY3NDg5NyIsInRhZyI6IiJ9 limit 1)