SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRiNjZ4M2FpVGJpM2hYMU42Z1hJTnc9PSIsInZhbHVlIjoiNmVOdGVXQ2tlZTl6WUZDWFJzS1Vtdz09IiwibWFjIjoiMGI0MmFlMTc4MDEwYTM4Yzg5YTc2ZWNlYWE3ZmM3NGU3ZTY4Njg1ZjMzOWRmNGFiZmI3ZDY5MmY1MGUyYjcwZCIsInRhZyI6IiJ9 limit 1)