SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhyaElhVThxN0ZiRWN5YllZeml1aXc9PSIsInZhbHVlIjoiUHU0ZTlhaGpNdUtxZkQrM0ZGbWUyZz09IiwibWFjIjoiYTU2ZTk0YjhlMjRkZTJmNjM2YmQ2NGI1ZjJiY2RjMjU2NmZhNDU2MWYxOTQ1YmEyZDNhZGE4NjVkMmNjOWViMCIsInRhZyI6IiJ9 limit 1)