Dear Friends I am not able to create instance in koha if gives following error sudo koha-create --create-db opac AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) I am using ubuntu 20.04 koha version 20.11.02.000