Error: Data structure returned is not convertible in the requested format. Try to call this method with the parameters '&format=original&serialize=1'; you will get the original php data structure serialized. The data structure looks like this: $data = array ( 'numSites' => 24, 'totals' => array ( 'nb_pageviews' => false, 'nb_visits' => '13,913', 'nb_actions' => '0', 'revenue' => false, 'nb_visits_lastdate' => 4415.0, ), 'lastDate' => '2022-09-25', 'sites' => array ( 0 => array ( 'label' => 'www.sistema.puglia.it', 'nb_visits' => '4,823', 'nb_actions' => '0', 'visits_evolution' => '343%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 14, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 1318, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'http://www.sistema.puglia.it', ), 1 => array ( 'label' => 'www.empulia.it', 'nb_visits' => '2,066', 'nb_actions' => '0', 'visits_evolution' => '1,578.7%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 8, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 149, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'http://www.empulia.it', ), 2 => array ( 'label' => 'pagopa.rupar.puglia.it', 'nb_visits' => '1,870', 'nb_actions' => '0', 'visits_evolution' => '295.8%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 1, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 572, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://pagopa.rupar.puglia.it', ), 3 => array ( 'label' => 'www.regione.puglia.it', 'nb_visits' => '1,805', 'nb_actions' => '0', 'visits_evolution' => '286.8%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 2, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 565, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'http://www.regione.puglia.it', ), 4 => array ( 'label' => 'www.dms.puglia.it', 'nb_visits' => '1,233', 'nb_actions' => '0', 'visits_evolution' => '66.5%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 37, 'ratio' => 0.792, 'currencySymbol' => '€', 'previous_nb_visits' => 935, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://www.dms.puglia.it', ), 5 => array ( 'label' => 'uma.regione.puglia.it', 'nb_visits' => '583', 'nb_actions' => '0', 'visits_evolution' => '1,183.3%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 30, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 55, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://uma.regione.puglia.it', ), 6 => array ( 'label' => 'cartapulia.it', 'nb_visits' => '255', 'nb_actions' => '0', 'visits_evolution' => '38.4%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 41, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 223, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'http://cartapulia.it', ), 7 => array ( 'label' => 'mirweb.regione.puglia.it', 'nb_visits' => '249', 'nb_actions' => '0', 'visits_evolution' => '939.5%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 31, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 29, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://mirweb.regione.puglia.it', ), 8 => array ( 'label' => 'pma.regione.puglia.it', 'nb_visits' => '239', 'nb_actions' => '0', 'visits_evolution' 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'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://www.viaggiareinpuglia.it', ), 17 => array ( 'label' => 'www.agenziapugliapromozione.it', 'nb_visits' => '2', 'nb_actions' => '0', 'visits_evolution' => '142.1%', 'visits_evolution_trend' => 1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 27, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 1, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 'https://www.agenziapugliapromozione.it', ), 18 => array ( 'label' => 'fesr.regione.puglia.it', 'nb_visits' => '0', 'nb_actions' => '0', 'visits_evolution' => '-100%', 'visits_evolution_trend' => -1, 'actions_evolution' => '0%', 'actions_evolution_trend' => 0, 'idsite' => 36, 'ratio' => 0.826, 'currencySymbol' => '€', 'previous_nb_visits' => 1, 'periodName' => 'day', 'previousRange' => 'Sun, Sep 25', 'previous_nb_actions' => 0, 'group' => '', 'main_url' => 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