404 Not Found

[Former user]

Hi After install "TA-metricator-for-nmo 1.1.1" on "splunk enterprise 8.0.4" got below error:

2021-12-01 18:37:15,814 INFO [61a78fa38e7f9a801ef5d0] error:321 - Masking the original 404 message: 'Splunk cannot find the "None" view.' with 'Page not found!' for security reasons 2021-12-01 18:37:15,810 WARNING [61a78fa38e7f9a801ef5d0] appnav:404 - An unknown view name "settings" is referenced in the navigation definition for "TA-metricator-for-nmon". 2021-12-01 18:37:15,810 WARNING [61a78fa38e7f9a801ef5d0] appnav:404 - An unknown view name "hosts" is referenced in the navigation definition for "TA-metricator-for-nmon". 2021-12-01 18:37:15,810 WARNING [61a78fa38e7f9a801ef5d0] appnav:404 - An unknown view name "metrics" is referenced in the navigation definition for "TA-metricator-for-nmon". 2021-12-01 18:37:15,809 WARNING [61a78fa38e7f9a801ef5d0] appnav:404 - An unknown view name "home" is referenced in the navigation definition for "TA-metricator-for-nmon". 2021-12-01 18:37:15,587 INFO [61a78fa38e7f9a801ef5d0] startup:139 - Splunk appserver version=8.0.4 build=767223ac207f isFree=False isTrial=False

any idea? Thanks