Error is generate by MainClass:
ReflectionException Object
(
[message:protected] => Trying to invoke protected method userModule::signup() from scope ReflectionMethod
[string:Exception:private] =>
[code:protected] => 0
[file:protected] => /var/www/vhosts/alfalab.md/httpdocs/main/classes/Abstract/genericApplication.class.php
[line:protected] => 98
[trace:Exception:private] => Array
(
[0] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/main/classes/Abstract/genericApplication.class.php
[line] => 98
[function] => invoke
[class] => ReflectionMethod
[type] => ->
)
[1] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/appl/application.class.php
[line] => 331
[function] => callFuncFromModule
[class] => genericApplication
[type] => ->
)
[2] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/appl/application.class.php
[line] => 260
[function] => isspecialurl
[class] => application
[type] => ->
)
[3] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/appl/application.class.php
[line] => 54
[function] => getrequestcontent
[class] => application
[type] => ->
)
[4] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/main/mainClass.class.php
[line] => 270
[function] => processModuleRequest
[class] => application
[type] => ->
)
[5] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/main/mainClass.class.php
[line] => 258
[function] => processRequest
[class] => mainClass
[type] => ->
)
[6] => Array
(
[file] => /var/www/vhosts/alfalab.md/httpdocs/index.php
[line] => 20
[function] => processSiteRequest
[class] => mainClass
[type] => ->
)
)
[previous:Exception:private] =>
)