MDM Trouble Report for 2024 Feb 10 Telescope: 1.3m Observer(s): Xu Mingxuan,Mao Huiyang,Yu Xiaodi (Purple mountain observatory) Instrument: Templetion Problem(s) Encountered: When I used owl,there were several errors. INFO - Checking DS9 version ... done ERROR - Driver PCI Device 0 failed to open ERROR - ( CArcPCI::Open() ): Failed to open device ( /dev/astropci0 ) : ( errno: 16 ) - Device or resource busy ERROR - Not connected to any controller! ------------------------------ Submitted on 2024 Feb 10 [19:34:22]