SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRsYldPTUUzVkl2c1Y5TThpMUpjcGc9PSIsInZhbHVlIjoicU5WQmFTSklEMW42OTVScXVpYlhuUT09IiwibWFjIjoiOTVhZWU2YWI0Y2E1Y2YwZDc4ZmQ1M2M5NGVlMDU0MzllMjhkNzgwMzFjZjEzYzlhMWY4NWNjZGY2MjE5NWUyYyIsInRhZyI6IiJ9 limit 1)