Got this issue while using it second time in iOS

[sandeep14]

[ERROR] : Script Error {

[ERROR] : column = 29;

[ERROR] : line = 1606;

[ERROR] : message = "An instance 0x164b2400 of class TiMediaVideoPlayerProxy was deallocated while key value observers were still registered with it. Current observation info: <NSKeyValueObservationInfo 0x177add60> (\n<NSKeyValueObservance 0x177b0980: Observer: 0x164b2400, Key path: url, Options: <New: YES, Old: YES, Prior: NO> Context: 0x0, Property: 0x177b0960>\n)";

[ERROR] : nativeStack = "3 Foundation 0x1c74e729 + 392\n4 libobjc.A.dylib 0x1b131259 + 238\n5 Onference 0x000b31a7 Onference + 168359\n6 libobjc.A.dylib 0x1b131259 + 238\n7 Onference 0x000b1625 Onference + 161317\n8 JavaScriptCore 0x1fb1b5e5 + 70\n9 JavaScriptCore 0x1fb25b01 + 308\n10 JavaScriptCore 0x1fbd5a75 + 188\n11 JavaScriptCore 0x1fbd4903 + 28\n12 JavaScriptCore 0x1fbd4887 + 158\n13 JavaScriptCore 0x1fbd4beb + 156\n14 JavaScriptCore 0x1f831473 JSObjectMake + 92\n15 Onference 0x000b2efb Onference + 167675\n16 Onference 0x000af911 Onference + 153873\n17 Onference 0x000af98b Onference + 153995\n18 Onference 0x000b47a9 Onference + 173993\n19 Onference 0x000b5b99 Onference + 179097";

[ERROR] : sourceURL = "file:///var/containers/Bundle/Application/52EF9491-A3DD-4B46-8F26-FD84E0F13093/Onference.app/MyAccount/MyAccount.js";

[ERROR] : stack = " at setVideoListScrollView(/MyAccount/MyAccount.js:1606:29)\n at fnLoginOnLoad(/MyAccount/MyAccount.js:1426:47)";

[ERROR] : toJSON = "<KrollCallback: 0x173d6510>";

[ERROR] Application raised an exception: An instance 0x17ca6000 of class TiMediaVideoPlayerProxy was deallocated while key value observers were still registered with it. Current observation info: <NSKeyValueObservationInfo 0x18294bd0> (

[ERROR] <NSKeyValueObservance 0x18295080: Observer: 0x17ca6000, Key path: url, Options: <New: YES, Old: YES, Prior: NO> Context: 0x0, Property: 0x18295060>