SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ3cHdPZmFNM1ZBWFoxU0F2ZmpPNnc9PSIsInZhbHVlIjoiYlVGVVhhNUg0T3d4amFXODAzWVhoZz09IiwibWFjIjoiNTNmODJhYzgwM2M4NGYxMzA1MDZhYWI3OWRmYThlN2Y5ZmYyOTBlNTcwN2VkMDNlOGQyMjhhZmY2OWYyZTNmOCIsInRhZyI6IiJ9 limit 1)