https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/263276#M96780 <P>Microsoft is rate limiting the connections from your IP address. I just had this issue myself today and when I changed my NAT to use a different public IP it started working. MSFT's article says you should only check their list once every hour or else you can experience issues. I've been tweaking my config to limit the connections outgoing.</P> Thu, 30 May 2019 18:49:05 GMT joxbe 2019-05-30T18:49:05Z https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/262601#M96779 <P>My MM version is 0.9.52</P><P>and VM Version Ubuntu,</P><P>&nbsp;</P><P>o365 miner is not working. and erorr blow..</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="a.gif" style="width: 800px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/20230i61F5C0B8FC8599BB/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="a.gif" alt="a.gif" /></span></P><P>&nbsp;</P><P>minemeld-engin.log&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="b.gif" style="width: 800px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/20231iD13F42E1120B168E/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="b.gif" alt="b.gif" /></span></P><P>&nbsp;</P><P>why not connect?</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="c.gif" style="width: 800px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/20232i4DA27B68E8EACFA0/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="c.gif" alt="c.gif" /></span></P><P>&nbsp;</P><P>Only endpoints.office.com not connect...</P> Thu, 30 May 2019 08:23:26 GMT https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/262601#M96779 yad2nus 2019-05-30T08:23:26Z https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/263276#M96780 <P>Microsoft is rate limiting the connections from your IP address. I just had this issue myself today and when I changed my NAT to use a different public IP it started working. MSFT's article says you should only check their list once every hour or else you can experience issues. I've been tweaking my config to limit the connections outgoing.</P> Thu, 30 May 2019 18:49:05 GMT https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/263276#M96780 joxbe 2019-05-30T18:49:05Z https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/263524#M96781 <P><a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/50381">@joxbe</a>&nbsp;Can you expand on how you have rate limited your outgoing connections?&nbsp; Thank you in advance.</P> Thu, 30 May 2019 20:48:17 GMT https://live.paloaltonetworks.com/t5/general-topics/o365-httpsconnectionpool-error/m-p/263524#M96781 ebrookman 2019-05-30T20:48:17Z