SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9WYUhMdk9EWXFISWUycFBLdXp6VHc9PSIsInZhbHVlIjoiUGdPU05vOVlBUmZDOC9NRzlFS2hJUT09IiwibWFjIjoiYzhiNTFkOWM5ZmEwMGMzNmYwYmU5YTFjN2NkMzk5NWUxMzg3M2NkZDMwNjU0M2U5MTBiM2ZlMjI0NjZiZGViNiIsInRhZyI6IiJ9 limit 1)