SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRmN2R5Si9uWVdCTS9pNTBwcFQySlE9PSIsInZhbHVlIjoid2grajN2cWlkZmdHblJGazVvc0JDUT09IiwibWFjIjoiYWUwZmM0NGU5ZDkzMzBiOTRiZTBmOWYyNWMzZjc5YTdhMWU4MmE3ZDFjM2I5NDAyNGU5YWJjZWM4NjkzZDdkYiIsInRhZyI6IiJ9 limit 1)