SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZWY1orRjZmNnZ1K0RybDFhdUl6Qmc9PSIsInZhbHVlIjoiYmk4Mk1nWEN1blFuTklrMEhhNXovZz09IiwibWFjIjoiMGZlY2VmOGU4NWMwODBhZWY2NGJjNmQ5ODAxMGRjYzJmYThmZmEzOTAwZmU4MzkxOTYyOWIzNWZiYzRlYjM0YiIsInRhZyI6IiJ9 limit 1)