GRAFANA IN OPENPDC

Hello We are starting to use the OPEN PDC software in our company as a pilot project. I would like to run GRAFANA statistics but unfortunately I could not establish a connection.

In the XML Configuration editor we have:
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I´m trying to connect with the URL http://localhost:6352/api/grafana/ but the webpage shows nothing
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In the manage nodes in OPENPDC dont appear the url of grafana I dont know if it doesnt care.
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The active adapters in the software are

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Te version tha we intalled is openPDC v2.9.148, I would appreciate if you help us to find the error of not being able to display the url.

Thanks in advantage

Maira Duarte