SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ5S29wZ0YzYVc0a3ZVTWRzTldWcnc9PSIsInZhbHVlIjoiRGFlL0k1NVl2Q2Z0K2ptV3BBTWhDQT09IiwibWFjIjoiZGQxODQyZTk5ZDc4M2YwNGI3ZjAxNzE1NzBiNGQ1YjI1ZTdlMDkxNTI0YzliZDdlNmI1ZDNkYTRmNGIzMmEyMyIsInRhZyI6IiJ9 limit 1)