DEBUG (1-10): Cache is NOT active
    DEBUG (1-10): oAuth Bearer Authentication Setting: e5e351dd7fe9067bf9d1811bfc6a8853
    DEBUG (1-10): try to retieve this url: https://api.elsevier.com/content/search/scopus?query=AUTHOR-NAME(canichella,a)
    DEBUG: wp_safe_remote_get to https://api.elsevier.com/content/search/scopus?query=AUTHOR-NAME(canichella,a)
    DEBUG: arguments: {"timeout":5,"sslverify":false,"headers":{"Authorization":"Bearer e5e351dd7fe9067bf9d1811bfc6a8853"}}
    DEBUG: error getting URL:cURL error 28: Failed to connect to api.elsevier.com port 443: Connection timed out
    DEBUG: use fallback2cache: 3
    DEBUG: fallback2cache failed: no cached JSON found
    DEBUG: no data received: check url of json-feed

    EMPTY api-answer: No JSON received - is the API down? Check the URL you use in the shortcode!