User Report That They Can No Longer Able to Process

question 8

Multiple Choice

User report that they can no longer able to process transactions with the online ordering application, and the logging dashboard is displaying these messages. Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858 Fri Jan 10 19:37:31 247 EST 2020 [BACKEND] INFO: Attempting to add item to cart Fri Jan 10 19:37:31 250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused What is causing the problem seen in these log messages?

• A) The database server container has crashed.
• B) The backend process is overwhelmed with too many transactions.
• C) The backend is not authorized to commit to the database.
• D) The user is not authorized to add the item to their cart.