SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilc5ZnEzR3NscGs0RjdrWXZaem1jdWc9PSIsInZhbHVlIjoiQ0t3Y0JVTWc0Wk85c2s5Zjd0N3ZsQT09IiwibWFjIjoiM2FkMzlmZmUxZmFmZTRmZmNiZDQ2OGMyZWFlOWQ4NDJmNGE4MDFmNDdmNDc1NjczYzIxNWY0OTFjZGFkMjgxOSIsInRhZyI6IiJ9 limit 1)