can't find visual explain at /usr/bin/pt-visual-explain

[yangangtest]

I already installed visual explain

[root@xfjr-hexin-new-app-10-163-1-96 ~]# file /usr/bin/pt-visual-explain
/usr/bin/pt-visual-explain: Perl script, ASCII text executable

i run command line:
pt-query-digest --user=kaifa_all_w --password=YmFiNGE0ZDEwMjA1NzM4 --review h=10.163.1.96,D=slow_query_log,t=global_query_review --history h=10.163.1.96,D=slow_query_log,t=global_query_review_history --no-report --limit=0% --filter=" $event->{Bytes} = length($event->{arg}) and $event->{hostname}="xfjr-hexin-new-app-10-163-1-98"" /data/mysql/mysql3306/log/settle.slow

Clieck Explain Plan get error:
Table 'slow_query_log.settle_receipt_flow_biz' doesn't exist (1146)
Click Visual Explain Plan get error:
can't find visual explain at /usr/bin/pt-visual-explain