SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVUWllDNmdLd0NuSDRJOHhmUHBtMWc9PSIsInZhbHVlIjoibkZUcXFxdW5NaUlMUjRKSG5SbFMyUT09IiwibWFjIjoiZWNkYjU1YTM4MTVjZmQ5ZjFiNTNmZWRiNzM2YjNkZGQ0NzcyYTUzZWUwOWM5YWZjZDc4NmYzNjA0ZjRhYmU4OSIsInRhZyI6IiJ9 limit 1)