SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlAzckp2WGJQb1BzYmNUSDlydjlRR2c9PSIsInZhbHVlIjoiNHRLK0xORzZxalFJZVkrbWpYTzcvQT09IiwibWFjIjoiNDY1M2M4OWQ5M2VhYzdiY2EzMGY0MDI3NzhmZGJkNTNiZDFjNWFmM2VlM2Y3MDI0NjExMGRlMjc0M2IyZGI2ZSIsInRhZyI6IiJ9 limit 1)