Install libmysqlclient20 by entering the following commands in the terminal:
sudo apt update sudo apt install libmysqlclient20
MySQL database client library
MySQL is a fast, stable and true multi-user, multi-threaded SQL database server. SQL (Structured Query Language) is the most popular database query language in the world. The main goals of MySQL are speed, robustness and ease of use. . This package includes the client library.