No package mysql-community-common-5.7.42-1.el7.x86_64.rpm available

This error message indicates that the package `mysql-community-common-5.7.42-1.el7.x86_64.rpm` is not available in the repository that your system is currently configured to use.

To resolve this issue, you can try the following steps:

1. Check if the package is available in any other repository by running the command `sudo yum search mysql-community-common`. If the package is available in a different repository, you can add that repository to your system and try installing the package again.

2. Make sure that your system is connected to the internet and try updating the package list by running the command `sudo yum update`.

3. If the package is still not available, you can download the package manually from the MySQL website and install it using the command `sudo rpm -ivh mysql-community-common-5.7.42-1.el7.x86_64.rpm`. However, be careful when downloading packages from external sources and make sure to verify the authenticity of the package before installing it.