SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjM0U2hqZ254OHd2bGowc1hZeml0dXc9PSIsInZhbHVlIjoicVRVUG5UUFVNNVhSYjNTenVKQjkyQT09IiwibWFjIjoiOTJhYjMyYWQ1ZmZlY2NkZDFiNDAwNWRkZGM1YTQ3ZGQ0NjYwMzM2MTcxYTZmOTViMzZkNTM2NmFjNDZlYmE5MiIsInRhZyI6IiJ9 limit 1)