SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlY1dUgza3F2ZHA0bFNmdlZoSzllTXc9PSIsInZhbHVlIjoiNlI3ajdZTVhyYTVhZ2FsQk1EMWZYZz09IiwibWFjIjoiNzEwNzAxZjY3YzNjMTkzMmQyNDE2ZDFhZTQzNzkxY2UyMjYyZjBiNjBlY2I2YmMzYmRmNjE1NTQxZGRmZjc2MyIsInRhZyI6IiJ9 limit 1)