Chamilo LCMS Connect » Core » Installation

Still (another) problem:
Warning: call_user_func(AssessmentAttemptsReportingTemplate::is_platform) [function.call-user-func]: First argument is expected to be a valid callback in C:\wamp\www\chamilogoogle\common\installer.class.php on line 412
MDB2_Error Object ( [error_message_prefix] => [mode] => 16 [level] => 1024 [code] => -29 [message] => MDB2 Error: null value violates not-null constraint [userinfo] => _execute: [Error message: Unable to execute statement] [Last executed query: INSERT INTO reporting_reporting_template_registration (`platform`, `application`, `template`, `id`) VALUES (?, ?, ?, ?)] [Native code: 1048] [Native message: Column 'platform' cannot be null] [backtrace] => Array ( [0] => Array ( [file] => C:\wamp\www\chamilogoogle\plugin\pear\MDB2.php [line] => 1009 [function] => PEAR_Error [class] => PEAR_Error [type] => -> [args] => Array ( [0] => MDB2 Error: null value violates not-null constraint [1] => -29 [2] => 16 [3] => Array ( [0] => DatabaseRepositoryDataManager [1] => handle_error ) [4] => _execute: [Error message: Unable to execute statement] [Last executed query: INSERT INTO reporting_reporting_template_registration (`platform`, `application`, `template`, `id`) VALUES (?, ?, ?, ?)] [Native code: 1048] [Native message: Column 'platform' cannot be null] ) ) [1] => Array ( [file] => C:\wamp\www\chamilogoogle\plugin\pear\PEAR.php [line] => 574 [function] => MDB2_Error [class] => MDB2_Error [object] => MDB2_Error Object RECURSION [type] => -> [args] => Array ( [0] => -29 [1] => 16 [2] => Array ( [0] => DatabaseRepositoryDataManager [1] => handle_error ) [3] => _execute: [Error message: Unable to execute statement] [Last executed query: INSERT INTO reporting_reporting_template_registration (`platform`, `application`, `template`, `id`) VALUES (?, ?, ?, ?)] [Native code: 1048] [Native message: Column 'platform' cannot be null] ) ) [2] => Array ( [file] => C:\wamp\www\chamilogoogle\plugin\pear\MDB2.php [line] => 1497 [function] => raiseError [class] => PEAR [object] => MDB2_Driver_mysqli Object ( [string_quoting] => Array ( [start] => ' [e