SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlA4MUdNSVNybUF2ZUZMWjJMYUVlZVE9PSIsInZhbHVlIjoiKytWU1h2OGM4eFVPcUJtV1ZIeUxVdz09IiwibWFjIjoiZTkzZDY0Y2Q5Mzg3MTFjMWNjZmFiZjBkNjFjNTllNTcxOTY4MTlhNDgyZTM2Yzg0OTMyYmRlNmExMjRjZTcxOCIsInRhZyI6IiJ9 limit 1)