CRITICAL Uncaught Error: Call to undefined function GuzzleHttp\json_encode()

  • MyWorks

    (@myworksdesign)


    10 months ago

    We’re seeing the below PHP error occurring when using another plugin that also uses the Guzzle library when ActiveCampaign is installed. Upon further troubleshooting, this seems to be the result of the Guzzle library in the ActiveCampaign plugin not being updated to a recent/latest version?

    CRITICAL Uncaught Error: Call to undefined function GuzzleHttp\json_encode()

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