Signature Modified signature in Grafana v5.0.0

[Foxylow]

Plugin disabled

Grafana Labs checks each plugin to verify that it has a valid digital signature. While doing this, we discovered that the content of this plugin does not match its signature. We can not guarantee the trustworthy of this plugin and have therefore disabled it. We recommend you to reinstall the plugin to make sure you are running a verified version of this plugin.

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Here my problem, since I try to upgrade my grafana container, it's impossible to install a specified version of this plugin and it is in error because of the sugnature, can you do anything please ?