pymysql.err.OperationalError - (1045, "Access denied for user 'root'@'localhost' (using password: YES)")

Follow Tutorial Number 1 - 8 here: Simply Installing ERPNext in Ubuntu 20.04 | by Anastes Mp | Medium

And then follow Tutorial Number 4 here: How To Install ERPNext on Ubuntu 20.04 | RoseHosting

And then continiu with Tutorial Number 9 and so on here: Simply Installing ERPNext in Ubuntu 20.04 | by Anastes Mp | Medium