Con't open appearance tap

hi
My Current version: 3.1.0.1 (February 1, 2018 - 02:24 PM) site has a very big problem
Some time ago con’t live and then uploaded the new Ojs File by downloading
The problem here is that the appearance tap is not open
i have to check error log see this error
[29-Mar-2018 12:54:33 UTC] PHP Strict Standards: Declaration of CustomBlockPlugin::getContents() should be compatible with BlockPlugin::getContents($templateMgr, $request = NULL) in /home/umeshstepup123/public_html/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of OpenAIREDAO::setOAI() should be compatible with PKPOAIDAO::setOAI($oai) in /home/umeshstepup123/public_html/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 19
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of DRIVERDAO::setOAI() should be compatible with PKPOAIDAO::setOAI($oai) in /home/umeshstepup123/public_html/plugins/generic/driver/DRIVERDAO.inc.php on line 65
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of CustomBlockPlugin::getSeq() should be compatible with BlockPlugin::getSeq($contextId = NULL) in /home/umeshstepup123/public_html/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /home/umeshstepup123/public_html/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of CustomBlockPlugin::getEnabled() should be compatible with BlockPlugin::getEnabled($contextId = NULL) in /home/umeshstepup123/public_html/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of CustomBlockPlugin::getContents() should be compatible with BlockPlugin::getContents($templateMgr, $request = NULL) in /home/umeshstepup123/public_html/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of ArticleHandler::initialize() should be compatible with PKPHandler::initialize($request) in /home/umeshstepup123/public_html/pages/article/ArticleHandler.inc.php on line 389
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /home/umeshstepup123/public_html/classes/article/SubmissionFileDAO.inc.php on line 23
[29-Mar-2018 12:54:39 UTC] PHP Strict Standards: Declaration of SubmissionKeywordEntryDAO::getByControlledVocabId() should be compatible with ControlledVocabEntryDAO::getByControlledVocabId($controlledVocabId, $rangeInfo = NULL, $filter = NULL) in /home/umeshstepup123/public_html/lib/pkp/classes/submission/SubmissionKeywordEntryDAO.inc.php on line 20
[29-Mar-2018 12:54:39 UTC] PHP Deprecated: Non-static method Config::getContextBaseUrls() should not be called statically, assuming $this from incompatible context in /home/umeshstepup123/public_html/lib/pkp/plugins/generic/usageEvent/PKPUsageEventPlugin.inc.php on line 199
[29-Mar-2018 12:54:43 UTC] PHP Strict Standards: Declaration of SubmissionFileDAO::fromRow() should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /home/umeshstepup123/public_html/classes/article/SubmissionFileDAO.inc.php on line 23
[29-Mar-2018 12:54:43 UTC] PHP Deprecated: Non-static method Config::getContextBaseUrls() should not be called statically, assuming $this from incompatible context in /home/umeshstepup123/public_html/lib/pkp/plugins/generic/usageEvent/PKPUsageEventPlugin.inc.php on line 199

please help about don’t have idea …

Hi @gokul

What is your current PHP version? OJS 3.1 requirement is at least a PHP 5.6 or later.

Regards,
Israel Cefrin
Public Knowledge Project Team

i have use current version php 5.6

i have to us ojs 3.1.01 There are 6 journals in my Ojs which are working in 3 jurornas, but 3 journals
Customs settings means appearance Tap are not open and install plugin not open

Hi @gokul

Have you checked your browser console log to verify any error message?

Regards,
Israel Cefrin
Public Knowledge Project Team

Uncaught SyntaxError: Unexpected end of JSON input
at JSON.parse ()
at Function.n.parseJSON (jquery.min.js:4)
at a.pkp.controllers.TabHandler.dataFilter (pkp.min.js:211)
at Object.dataFilter (pkp.min.js:124)
at Qc (jquery.min.js:4)
at x (jquery.min.js:4)
at XMLHttpRequest.b (jquery.min.js:4)
how to reduce error