SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlA3aFZncituVlBrT0EzRWZrRFhxYUE9PSIsInZhbHVlIjoiNm1ZL2ZYVEh6R28yVjNwK1JKMy9yUT09IiwibWFjIjoiMjUyNGQzMjMyZGIzYjc1NDUzOWEyMDI4MTU5YjliOWI5YzdjMTQwZmRlODFjNjU1ZTQ4MjJhMTZhZmZlMjVhYiIsInRhZyI6IiJ9 limit 1)