SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldYSU5WWHpJRWdUU215L0dpZ253eGc9PSIsInZhbHVlIjoieGo2VEE3Y1J1VWVGaHZRYitHOUlxdz09IiwibWFjIjoiY2IwNmVkNGNmNzNkN2JmN2E5OWUyNDhiM2UxMjQ5NjljM2MxNjVjZjRjYjJhMjYxNGJjOGEwODdlNGM0M2E5MyIsInRhZyI6IiJ9 limit 1)