SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRMQzNnem04MWM0cWZGRmJBa1JOQ1E9PSIsInZhbHVlIjoiQVZuVEtxV1NWODVrRzJJM1U1WldNdz09IiwibWFjIjoiNjU0OTI0NDA2NzUwZTRkZjQzZjBmZWFlNjA0Y2JkOTkwNzU3NzUzOWU1Y2Y0YzY5YjM0YjBmNmQwZWUxZjFmNSIsInRhZyI6IiJ9 limit 1)