Hi Hong,
Thank you for contacting Syncfusion support.
We have fixed the reported issue. Please find the assembly from link below. Please find the patch setup from the below location.
or
Please find the patch assemblies from the below location.
or
Please find the NuGet from the below location.
Patch Version: v19.1.0.54
Disclaimer: Please note that we have created this patch for version 19.1.0.54 specifically to resolve the following issue reported in this incident. If you have received other patches for the same version for other products, please apply all patches in the order received
Follow the below link to clear cache,
This fix will be included in the next weekly NuGet release, which is scheduled for April 6, 2021. Until then we appreciate your patience.
Regards,
Ruba Shanmugam