The task is full. According to query 4399 game bar display.

1. Because the task list is full, by completing some tasks or canceling some ongoing tasks, you can make room to accept new bounty tasks.

2. If the task has been accepted and is in progress, the task cannot be accepted again until the task is completed or abandoned.

3. If you do not meet the requirements for bounty tasks, such as reaching a certain level or having already accepted similar tasks, you will not be able to accept bounty tasks.

4. Food vs. Mouse (referred to as FVM or FVR) is a web game launched by Shanghai Joy Entertainment that looks like Plants vs. Zombies. It was launched in 2010.