# Error message after install

**URL:** <https://community.open-emr.org/t/error-message-after-install/1006>\
**Category:** Management and Administration\
**Created:** [August 24, 2007, 2:37am UTC](https://community.open-emr.org/t/error-message-after-install/1006 "2007-08-24T02:37:01Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![system](https://discourse-uploads-openemr.s3.dualstack.us-east-1.amazonaws.com/original/2X/b/bb9e4e8ae2ea7faac2e952fd9e38a3ce03aac403.png) [@system](https://community.open-emr.org/u/system)\
**Post date:** [August 24, 2007, 2:37am UTC](https://community.open-emr.org/t/error-message-after-install/1006/1 "2007-08-24T02:37:01Z")

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**[sunch](https://sourceforge.net/u/sunch/)** wrote on [Friday, August 24, 2007](https://sourceforge.net/p/openemr/discussion/202505/thread/6a49bc4d/#0c3b):

I get the following messages after the setup. Any ideas? Thanks

Warning: main(/mnt/htdocs/openemr/library/classes/Filtreatment\_class.php) [function.main]: failed to open stream: No such file or directory in /home/…/public\_html/openemr/interface/login/login\_frame.php on line 4

Warning: main() [function.include]: Failed opening ‘/mnt/htdocs/openemr/library/classes/Filtreatment\_class.php’ for inclusion (include\_path=’.:/usr/lib/php’) in /home/…/public\_html/openemr/interface/login/login\_frame.php on line 4

Fatal error: Cannot instantiate non-existent class: filtreatment in /home/…/public\_html/openemr/interface/login/login\_frame.php on line 12

version: openemr 2.8.3  
Operating system Linux  
Apache version 1.3.37 (Unix)  
PHP 4.4.7  
MySQL version 5.0.27-standard

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**Author:** ![system](https://discourse-uploads-openemr.s3.dualstack.us-east-1.amazonaws.com/original/2X/b/bb9e4e8ae2ea7faac2e952fd9e38a3ce03aac403.png) [@system](https://community.open-emr.org/u/system)\
**Post date:** [August 24, 2007, 3:23am UTC](https://community.open-emr.org/t/error-message-after-install/1006/2 "2007-08-24T03:23:11Z")

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**[sunsetsystems](https://sourceforge.net/u/sunsetsystems/)** wrote on [Friday, August 24, 2007](https://sourceforge.net/p/openemr/discussion/202505/thread/6a49bc4d/#0c3b/0729):

You need to set $webserver\_root to the correct value in interface/globals.php.

While you’re in there, check all other globals.php settings carefully.

Rod  
[www.sunsetsystems.com](http://www.sunsetsystems.com)

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**Author:** ![system](https://discourse-uploads-openemr.s3.dualstack.us-east-1.amazonaws.com/original/2X/b/bb9e4e8ae2ea7faac2e952fd9e38a3ce03aac403.png) [@system](https://community.open-emr.org/u/system)\
**Post date:** [August 24, 2007, 11:45am UTC](https://community.open-emr.org/t/error-message-after-install/1006/3 "2007-08-24T11:45:48Z")

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**[sunch](https://sourceforge.net/u/sunch/)** wrote on [Friday, August 24, 2007](https://sourceforge.net/p/openemr/discussion/202505/thread/6a49bc4d/#0c3b/eba7):

Is there a list of what the correct settings are?&nbsp; Thanks

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**Author:** ![system](https://discourse-uploads-openemr.s3.dualstack.us-east-1.amazonaws.com/original/2X/b/bb9e4e8ae2ea7faac2e952fd9e38a3ce03aac403.png) [@system](https://community.open-emr.org/u/system)\
**Post date:** [August 24, 2007, 3:55pm UTC](https://community.open-emr.org/t/error-message-after-install/1006/4 "2007-08-24T15:55:16Z")

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**[sunch](https://sourceforge.net/u/sunch/)** wrote on [Friday, August 24, 2007](https://sourceforge.net/p/openemr/discussion/202505/thread/6a49bc4d/#0c3b/0729/8b69):

I figured it out. For some reasons I was thinking of permissions.&nbsp;