SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpUU2t2clJESjhuZ2Qyc0g0ejBoZFE9PSIsInZhbHVlIjoicGhkMjBPNTVIMXlXRWR4cmpCa0NQQT09IiwibWFjIjoiZDkzYzU2ZmQ2MDc4NWNiOWU5ZDVmYzI4ZmRhYWFlNDNiZGUwN2NkYWUyNTU3OGY2NjRlZDdjNjM2YmNkYTdlNCIsInRhZyI6IiJ9 limit 1)