SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklpUEJlWUhRZUdSZWtsbkd3bkRIM3c9PSIsInZhbHVlIjoiVFpud0w0TGJJQ1k5UHd6bW8wcVB2Zz09IiwibWFjIjoiMTVjOTQxNzExMWI3MDY0NDY1YmI5YjQ1OTJlNzc4NjBhYjU3NjI4YmUzY2Q0NjUxZTRjNWVhNTA2YTE4MzI0MCIsInRhZyI6IiJ9 limit 1)