When I tried to play one way file i am getting next error in log files:

05/02/2019 05:53:36.042 7862 3883690816 libmml ERR1 Dm3MsgCommon Dm3_SimpleMsg::IsFailure() RetCode=26
05/02/2019 05:53:36.042 7862 3883690816 libmml ERR1 MMDevice mmB1C14 PutEventUserContext() Posting external error event MMEV_PLAY_ACK_FAIL(0xa802)
05/02/2019 05:53:36.042 7862 3883690816 libmml ERR1 Dm3MsgCommon Dm3_SimpleMsg::IsFailure() RetCode=26
05/02/2019 05:53:36.142 7862 3883690816 libmml ERR1 Dm3MsgCommon Dm3_SimpleMsg::IsFailure() RetCode=26
05/02/2019 05:53:36.142 7862 3883690816 libmml ERR1 MMDevice mmB1C15 PutEventUserContext() Posting external error event MMEV_PLAY_ACK_FAIL(0xa802)
05/02/2019 05:53:36.142 7862 3883690816 libmml ERR1 Dm3MsgCommon Dm3_SimpleMsg::IsFailure() RetCode=26

Release use dis 3.5.22836 SU 13

Could somebody tell me what could be reason for it ?