Error When try to List Accounts

Error When try to List Accounts

CWP version: 0.9.8.922
Apache version: Apache/2.4.39
PHP version: 7.3.0
MySQL version: MariaDB 10.1.43
FTP version:  1.0.47
Platform: x86_64
Kernel Version: 3.10.0
Distro Name: CentOS Linux release 7.7.1908 (Core)


When accessing List Accounts, popup window shows:


DataTables warning: table id=dataTables-examplefor - Invalid JSON response. For more information about this error, please see http://datatables.net/tn/1

DataTables warning: table id=dataTables-examplemail - Invalid JSON response. For more information about this error, please see http://datatables.net/tn/1

DataTables warning: table id=dataTables-pipe - Invalid JSON response. For more information about this error, please see http://datatables.net/tn/1

Tk.

I have the same problem but on the mailing list, can someone help us?