What do 200, 403, and 503 HTTP error codes mean? - Quora
Did/Does anyone else get a Server 200 Error popup when selecting a category for a ticket in TrackIT 20.19? - Discussion - BMC Community
apache - Localhost error code : 200 | Error in processing request (It seems like the connection to server has been lost.) - Stack Overflow
php - Error in processing request Error code: 200 Error text: OK (rejected) It seems that the connection to server has been lost - Stack Overflow
unknown server error -200 - Technical Support - Cubby's Corner - X-Plane.Org Forum
Soumyodip Mitra on Twitter: "Hey @GooglePayIndia @GooglePay why does bank servers of @HDFC_Bank always so such errors .. I'm getting frequent errors that bank server not available... https://t.co/xHwS1LK3Wx" / Twitter
Sorry, an unknown server error occurred when uploading this file. (Error code: -200) - Technical Problems - Invision Community