Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2 "No such file or directory") ---> Programm: r40msvcshop_artikelgruppen_anzeige.pl

Software error:

1 at r40/r40msvcmodule/msvcmodul_sql_start.pm line 82.

For help, please send mail to the webmaster (webmaster@ms-visucom.de), giving this error message and the time and date of the error.

Software error:

[Sun Oct 15 16:19:14 2017] r40msvcshop_artikelgruppen_anzeige.pl: 1 at r40/r40msvcmodule/msvcmodul_sql_start.pm line 82.
Compilation failed in require at r40msvcshop_artikelgruppen_anzeige.pl line 22.

For help, please send mail to the webmaster (webmaster@ms-visucom.de), giving this error message and the time and date of the error.