According to the information you provided, if you can't apply for issuing electronic invoices online, it doesn't rule out the following reasons:

1 has already issued paper invoices, so you can't issue electronic invoices repeatedly;

2 pay and recharge through third-party channels such as AliPay. At present, the one-card recharge and third-party recharge (such as WeChat, Alipay, Haoyi, and air recharge) purchased through third-party channels provide quota invoice. If the amount you pay through the above methods is not included in the printed electronic invoice, please go to the corresponding recharge channel to receive the invoice;

3 grants are not included in the printing of electronic invoices;

4 paid-in invoices have been issued, and cannot be issued repeatedly in monthly settlement invoices;

No.5 is in an abnormal state such as arrears and downtime, which may also affect your application for issuing electronic invoices.