“Due to the need for additional checks, the launch of the Progress MS-13 ship was postponed to December 6, 2019, at 12:34 Moscow time,” the state corporation said.
It is noted that the RSC Energia specialists during the pre-flight preparation of the cargo ship at the Baikonur Cosmodrome revealed a “remark on the onboard cable”. In "Roskosmos" added that "the discrepancy was eliminated after replacing the cable."
Earlier it became known that the launch of Progress MS-13 could be postponed.