SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFOeTluUTZUcFdYWGE2cEx0TkM1SGc9PSIsInZhbHVlIjoiVW8vWDNLUTJRcXVwREtoWDRjRG50UT09IiwibWFjIjoiOTRhM2E0OTZhYzQ4MzcyZGE2ODk3M2E0NmNkNTg2ZWRiZDZjNDE0ZjE3NjkwMDYwMGI0YzU4Y2Y0OTQ1ZGJkMiIsInRhZyI6IiJ9 limit 1)