SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktGd2F0NlhPbUswazBaZTZDUFl4bHc9PSIsInZhbHVlIjoiWFpmU1ovc0tmV0FGWFZLVVIrV0Nrdz09IiwibWFjIjoiZTFiZjY4ZTM2N2Y3M2YzOGJmOTg2YzU2OTEwMWY0MGYxZmNhYWQ1NGViMDcxMzE5ZWZmOWFkNTBlNTY1NzFjOSIsInRhZyI6IiJ9 limit 1)