We have upgraded from 2.4 to 3.1.0-1 and now we get errors in the submission area.
I tried to delete a submission and get:
I click OK, and then nothing happends:
The first error message appears every now and then, but is definitely reproduced when I try to delete a submission.
Here is the PHP error log at the moment of the error:
[05-Mar-2018 14:16:49 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
...
[05-Mar-2018 14:18:09 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:31 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:32 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:33 Europe/Belgrade] PHP Deprecated: Automatically populating $HTTP_RAW_POST_DATA is deprecated and will be removed in a future version. To avoid this warning set 'always_populate_raw_post_data' to '-1' in php.ini and use the php://input stream instead. in Unknown on line 0
[05-Mar-2018 14:18:34 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:36 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of CategoryGridHandler::doSpecificFetchGridActions() should be compatible with GridHandler::doSpecificFetchGridActions($args, $request, $templateMgr) in C:\inetpub\wwwroot\lib\pkp\classes\controllers\grid\CategoryGridHandler.inc.php on line 493
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of StageParticipantGridHandler::initialize() should be compatible with CategoryGridHandler::initialize($request, $args = NULL) in C:\inetpub\wwwroot\lib\pkp\controllers\grid\users\stageParticipant\StageParticipantGridHandler.inc.php on line 24
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of StageParticipantGridHandler::loadCategoryData() should be compatible with CategoryGridHandler::loadCategoryData($request, &$categoryDataElement, $filter = NULL) in C:\inetpub\wwwroot\lib\pkp\controllers\grid\users\stageParticipant\StageParticipantGridHandler.inc.php on line 24
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of FileListGridHandler::initialize() should be compatible with SubmissionFilesGridHandler::initialize($request, $args = NULL) in C:\inetpub\wwwroot\lib\pkp\controllers\grid\files\fileList\FileListGridHandler.inc.php on line 22
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:39 Europe/Belgrade] PHP Strict Standards: Declaration of QueriesGridCellProvider::getCellActions() should be compatible with GridCellProvider::getCellActions($request, $row, $column, $position = GRID_ACTION_POSITION_DEFAULT) in C:\inetpub\wwwroot\lib\pkp\controllers\grid\queries\QueriesGridCellProvider.inc.php on line 18
[05-Mar-2018 14:18:44 Europe/Belgrade] PHP Strict Standards: Declaration of EditorDecisionForm::fetch() should be compatible with Form::fetch($request, $template = NULL, $display = false) in C:\inetpub\wwwroot\lib\pkp\classes\controllers\modals\editorDecision\form\EditorDecisionForm.inc.php on line 21
[05-Mar-2018 14:18:44 Europe/Belgrade] PHP Strict Standards: Declaration of EditorDecisionWithEmailForm::initData() should be compatible with Form::initData() in C:\inetpub\wwwroot\lib\pkp\controllers\modals\editorDecision\form\EditorDecisionWithEmailForm.inc.php on line 18
[05-Mar-2018 14:18:44 Europe/Belgrade] PHP Strict Standards: Declaration of SendReviewsForm::initData() should be compatible with EditorDecisionWithEmailForm::initData($args, $request, $actionLabels) in C:\inetpub\wwwroot\lib\pkp\controllers\modals\editorDecision\form\SendReviewsForm.inc.php on line 22
[05-Mar-2018 14:18:44 Europe/Belgrade] PHP Strict Standards: Declaration of SendReviewsForm::execute() should be compatible with Form::execute() in C:\inetpub\wwwroot\lib\pkp\controllers\modals\editorDecision\form\SendReviewsForm.inc.php on line 22
[05-Mar-2018 14:18:45 Europe/Belgrade] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically, assuming $this from incompatible context in C:\inetpub\wwwroot\lib\pkp\classes\form\Form.inc.php on line 369
[05-Mar-2018 14:18:45 Europe/Belgrade] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically, assuming $this from incompatible context in C:\inetpub\wwwroot\lib\pkp\classes\core\PKPRequest.inc.php on line 592
[05-Mar-2018 14:18:46 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:46 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:50 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:52 Europe/Belgrade] PHP Strict Standards: Declaration of PKPWorkflowHandler::initialize() should be compatible with PKPHandler::initialize($request) in C:\inetpub\wwwroot\lib\pkp\pages\workflow\PKPWorkflowHandler.inc.php on line 526
[05-Mar-2018 14:18:54 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:55 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:18:55 Europe/Belgrade] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in C:\inetpub\wwwroot\classes\article\SubmissionFileDAO.inc.php on line 23
[05-Mar-2018 14:19:30 Europe/Belgrade] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically, assuming $this from incompatible context in C:\inetpub\wwwroot\lib\pkp\classes\core\Dispatcher.inc.php on line 245
[05-Mar-2018 14:19:30 Europe/Belgrade] ojs2: 404 Not Found
Any ideas?