PHP Notice Error 106

[sherakama]

 141  05/May 14:30  php       notice    Notice: Undefined index: op in erus_plugin_configuration_form() (line 75 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).                    
 140  05/May 14:30  php       notice    Notice: Undefined index: form_id in erus_plugin_configuration_form() (line 75 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).               
 139  05/May 14:30  php       notice    Notice: Undefined index: form_token in erus_plugin_configuration_form() (line 75 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).            
 138  05/May 14:30  php       notice    Notice: Undefined index: form_build_id in erus_plugin_configuration_form() (line 75 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 137  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 136  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 135  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 134  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 133  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 132  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 131  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 130  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).         
 129  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 128  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 127  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 126  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 125  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 124  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 123  05/May 14:30  php       warning   Warning: Illegal string offset '#type' in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php). 
 122  05/May 14:30  php       notice    Notice: Undefined index: #type in erus_plugin_configuration_form_submit() (line 106 of /Applications/MAMP/htdocs/20150505/sites/all/modules/stanford/erus/erus.admin.php).  

[sherakama]

This is being caused by the encrypt module. Please expand to allow support.