You have edited the panorama in Photoshop or PTGui and facebook publishes a plane Photography? 360 facebook tool is created for easy way to prepare panorama to publish in facebook.
Please upload your file, with problems in facebook, drop the file or choose the file from your cloud space. Please be patience the patching takes some time, you will see running flower. When the process is completed you will get ready file back.
Please be patience. If any error appears the patching process stops and you will see red error message, if the patchinging is running, then all goes well, just wait :)