Exception occurred in one-click refueling invoicing of Sinopec.

Does the subject want to ask, "What is the reason for the abnormal invoicing of Sinopec's one-click refueling?" System bug, network problem.

1. System bug is a problem in Sinopec's one-button refueling software system, which leads to abnormal invoicing, and the official can fix it.

2. The network problem is that the network connected with its own equipment fluctuates greatly, which leads to abnormal invoicing of Sinopec's one-click refueling. Just change the network and reopen it.