SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZPYm15bmtSZXh4Zy83ak9qaDZ3bGc9PSIsInZhbHVlIjoiVXJrLzhuREVPL3ZZcnJIdGZicS9rUT09IiwibWFjIjoiY2YxOTBkZTc5ODg4Nzk3NGY3MTU1NzQwNGFmMDI1NzJkNTNlYWE4MTUwYjAzZTIyZDVlZjFjNWE2MjE5NGZiNiIsInRhZyI6IiJ9 limit 1)