SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBoTlFBVVc5TVgyQkREemZ1QW1jeWc9PSIsInZhbHVlIjoick9idHhqbkN5bGU4Yzg0eGc0cXVqUT09IiwibWFjIjoiOTUyMTZmNWZhYjdjNWUwY2I5YTA4ODlhZDFlNjJjYWViZGEyNGJmZTkyMjk5YmQ1MmU1YmMyMGYzNzg4N2Q5ZCIsInRhZyI6IiJ9 limit 1)