SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRicTJlaXM3bG5PNkRMeEtHUEFhWWc9PSIsInZhbHVlIjoiL2ZGYnlrTXlOak1BUGczd3RtREtJUT09IiwibWFjIjoiODkwYTA5ODViOTQxYjI4MjIwNWU3YTlkNTNhNTA1MTlkZWI4M2M1MTFmNGJiZDNlYjczY2EzNmIyMzAzNmU4ZiIsInRhZyI6IiJ9 limit 1)