Drop Folder not working

2018-08-24 17:37:45 [0.046322] [379846126] [345] [BATCH] [KalturaClientBase->doQueue] INFO: server: [video.****.com], session: [1886788285]

2018-08-24 17:37:45 [0.000043] [379846126] [346] [BATCH] [KalturaClientBase->doQueue] INFO: result (serialized): N;

2018-08-24 17:37:45 [0.000027] [379846126] [347] [BATCH] [KalturaClientBase->doQueue] INFO: result (object dump): 

2018-08-24 17:37:45 [0.000025] [379846126] [348] [BATCH] [KalturaClientBase->doQueue] INFO: execution time for [http://video.****/api_v3/service/dropfolder_dropfolder/action/getExclusiveDropFolder]: [0.046480894088745]

2018-08-24 17:37:45 [0.000040] [379846126] [349] [BATCH] [KalturaClientBase->doQueue] INFO: service url: [http://video.***.com]

2018-08-24 17:37:45 [0.000046] [379846126] [350] [BATCH] [KalturaClientBase->doCurl] INFO: curl: http://video.****.com/api_v3/service/dropfolder_dropfolder/action/getExclusiveDropFolder

2018-08-24 17:37:45 [0.000019] [379846126] [351] [BATCH] [KalturaClientBase->doCurl] INFO: post: {"format":"3","ignoreNull":true,"clientTag":"batch: video KAsyncDropFolderWatcher index: 0 sessionId: 379846126","apiVersion":"3.3.0","tag":"localBase","maxTime":"30000","partnerId":"-1","ks":"NzFmZGRhNjc1Njc1MTU1MTBlMDU1ZDBhYzk5ZWJjMGNhMTVmNzgyMXwtMTs7MTUzNzcxNzA2MzsyOzE1MzUxMjUwNjMuNDkyMztiYXRjaFVzZXI7ZGlzYWJsZWVudGl0bGVtZW50Oy0xOw==","kalsig":"9d40a0a598d73d0592c87700b017a44c"}