Nvargus-daemon exception

Session has suffered a critical failure

Jul 30 06:17:41 netmach-ceil-1 nvargus-daemon[5190]: SCF: Error InvalidState: Session has suffered a critical failure (in src/api/Session.cpp, function capture(), line 667)
Jul 30 06:17:41 netmach-ceil-1 nvargus-daemon[5190]: (Argus) Error InvalidState: (propagating from src/api/ScfCaptureThread.cpp, function run(), line 109)
Jul 30 06:17:41 netmach-ceil-1 nvargus-daemon[5190]: SCF: Error InvalidState: Session has suffered a critical failure (in src/api/Session.cpp, function capture(), line 667)
Jul 30 06:17:41 netmach-ceil-1 nvargus-daemon[5190]: (Argus) Error InvalidState: (propagating from src/api/ScfCaptureThread.cpp, function run(), line 109)
Jul 30 06:17:41 netmach-ceil-1 nvargus-daemon[5190]: SCF: Error InvalidState: Session has suffered a critical failure (in src/api/Session.cpp, function capture(), line 667)

In what condition can see this exception?