SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVKcnF0Sy96TlcyeFQ5Wlo3T3ZzT3c9PSIsInZhbHVlIjoiSElhRGg0dnBhVFFtUlZoVm9RU2pnZz09IiwibWFjIjoiNDUxOWY0NmE1ZTZiZmNhZGE5MjY4Yjc1OGY5NmMyNWI2YThmZTc3NGIxZjkzZGE4ZWExZWVjNzFjY2VhZGExYiIsInRhZyI6IiJ9 limit 1)