SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9TdGM1NXlidDN0dEl4OFFiWEFZb3c9PSIsInZhbHVlIjoiY0ZQTUFIemdaME1JQnlvSGp4Qk9yUT09IiwibWFjIjoiYjQ4Y2RjNWMyOTY5M2U0YmRjMTdkZDU0NTNhYjdhNGQyMTRmYTdlOGI3OGQ4ZTg3MDAwZDMxMzBkMDdlNjBjZSIsInRhZyI6IiJ9 limit 1)