https://bugs.kde.org/show_bug.cgi?id=403903
--- Comment #1 from Aaron Williams <aar...@doofus.org> --- When the server responds with this error it also specifies how long the client should wait in milliseconds. It would be nice if Akonadi would respect that. org.kde.pim.ews.client.proto: data KIO::TransferJob(0x55602c039970) "<?xml version=\"1.0\" encoding=\"utf-8\"?><s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\"><s:Body><s:Fault><faultcode xmlns:a=\"http://schemas.microsoft.com/exchange/services/2006/types\">a:ErrorServerBusy</faultcode><faultstring xml:lang=\"en-US\">The server cannot service this request right now. Try again later.</faultstring><detail><e:ResponseCode xmlns:e=\"http://schemas.microsoft.com/exchange/services/2006/errors\">ErrorServerBusy</e:ResponseCode><e:Message xmlns:e=\"http://schemas.microsoft.com/exchange/services/2006/errors\">The server cannot service this request right now. Try again later.</e:Message><t:MessageXml xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\"><t:Value Name=\"BackOffMilliseconds\">213631</t:Value></t:MessageXml></detail></s:Fault></s:Body></s:Envelope>" org.kde.pim.ews.client.proto: data KIO::TransferJob(0x55602c039970) "" org.kde.pim.ews.client.proto: response dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmldump_ppzpkKi.xml" org.kde.pim.ews.client: a:ErrorServerBusy: The server cannot service this request right now. Try again later. org.kde.pim.ews.client: request dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmlreqdump_EgwgskN.xml" org.kde.pim.ews.client: response dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmlresdump_PtFspvg.xml" org.kde.pim.ews.client.request: Starting GetStreamingEvents request (subId: 1melsjw, timeout: 30) org.kde.pim.ews.client.proto: "<?xml version=\"1.0\"?><soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:m=\"http://schemas.microsoft.com/exchange/services/2006/messages\" xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\"><soap:Header><t:RequestServerVersion Version=\"Exchange2010_SP1\"/></soap:Header><soap:Body><m:GetStreamingEvents><m:SubscriptionIds><t:SubscriptionId>JwBieWFwcjE4bWIyNDQwLm5hbXByZDE4LnByb2Qub3V0bG9vay5jb20QAAAA/PV94Xu0Dk6xhatkt3i44Q3WO9vei9YIEAAAAKStBHVI/VtOowPZCRt0Buc=</t:SubscriptionId></m:SubscriptionIds><m:ConnectionTimeout>30</m:ConnectionTimeout></m:GetStreamingEvents></soap:Body></soap:Envelope>\n" org.kde.pim.ews.client.proto: data KIO::TransferJob(0x556024f3d4a0) "<?xml version=\"1.0\" encoding=\"utf-8\"?><s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\"><s:Body><s:Fault><faultcode xmlns:a=\"http://schemas.microsoft.com/exchange/services/2006/types\">a:ErrorServerBusy</faultcode><faultstring xml:lang=\"en-US\">The server cannot service this request right now. Try again later.</faultstring><detail><e:ResponseCode xmlns:e=\"http://schemas.microsoft.com/exchange/services/2006/errors\">ErrorServerBusy</e:ResponseCode><e:Message xmlns:e=\"http://schemas.microsoft.com/exchange/services/2006/errors\">The server cannot service this request right now. Try again later.</e:Message><t:MessageXml xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\"><t:Value Name=\"BackOffMilliseconds\">213564</t:Value></t:MessageXml></detail></s:Fault></s:Body></s:Envelope>" org.kde.pim.ews.client.proto: data KIO::TransferJob(0x556024f3d4a0) "" org.kde.pim.ews.client.proto: response dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmldump_fCPJiiC.xml" org.kde.pim.ews.client: a:ErrorServerBusy: The server cannot service this request right now. Try again later. org.kde.pim.ews.client: request dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmlreqdump_wRuZnVK.xml" org.kde.pim.ews.client: response dumped to "/tmp/akonadi-ews-RLygWvy/ews_xmlresdump_jBIqQPU.xml" org.kde.pim.ews.client.request: Starting GetStreamingEvents request (subId: 1melsjw, timeout: 30) org.kde.pim.ews.client.proto: "<?xml version=\"1.0\"?><soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:m=\"http://schemas.microsoft.com/exchange/services/2006/messages\" xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\"><soap:Header><t:RequestServerVersion Version=\"Exchange2010_SP1 -- You are receiving this mail because: You are the assignee for the bug.