Cannot open archive page in ojs 3

Error 500
Eror log:
06-May-2019 15:08:37 UTC] PHP Warning: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /home/mtsddici/jurnal.mtsddicilellang.sch.id/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 19
[06-May-2019 15:08:37 UTC] PHP Fatal error: Uncaught → Smarty Compiler: Syntax error in template “app:app:frontendpagesissueArchive” on line 45 “{url|assign:“prevUrl” router=$smarty.const.ROUTE_PAGE page=“issue” op=“archive” path=$prevPage}” unknown modifier ‘assign’ ←
thrown in /home/mtsddici/jurnal.mtsddicilellang.sch.id/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php on line 45

Hi @Qadri_Burga,

I see you have already posted this on another thread. Please just post each question once; that helps keep the forum from getting cluttered.

Thanks,
Alec Smecher
Public Knowledge Project Team