SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQ4cGJOQ1VuTi9FekVsa2FuUG40aFE9PSIsInZhbHVlIjoibzdkKzBaZU1UOE1DQnBhalIzQ3JLdz09IiwibWFjIjoiMmUzMjFlNTM2N2Q5ZmRhNWExNjNmNzVjNjU5MzE5ZDkxZjczYzkwZjEwZDhhZmFlMzYxODc1MGU1N2Q2NTJiYSIsInRhZyI6IiJ9 limit 1)