setfindstar failed in pysiril

cmd.cd(os.path.join(conf["outputdir"],dir1,dir2))
cmd.setfindstar(reset=True, roundness=0.75, moffat=True)
cmd.register(conf["seqfile_basename"], nostarlist=True, noout=True, selected=True)
cmd.cd(startdir)

It looks it fails after message status success:

: ready
> cd 'c:/imaging/preprocessed_seq/NGC-6888_20-12-07_N38-21-18_ATR3CMOS26000KMA_FLEN910_ANGL90/NGC-6888_Ha_G100_OFS250_1x1_120s'
: log: Running command: cd
: log: Setting CWD (Current Working Directory) to 'c:/imaging/preprocessed_seq/NGC-6888_20-12-07_N38-21-18_ATR3CMOS26000KMA_FLEN910_ANGL90/NGC-6888_Ha_G100_OFS250_1x1_120s'
> [status: success]
> setfindstar reset -roundness=0.75 -moffat
: log: Running command: setfindstar
: log: Resetting findstar parameters to default values.
: log: sigma = 1.00
: log: roundness = 0.75
: log: radius = 5
: log: amplitude range unlimited
: log: convergence = 1
: log: focal = 0.0
: log: pixelsize = 0.00
: log: relax = off
: log: profile = Moffat
: log: minimum beta = 1.50
> [status: success]
ERROR  : Creating Siril sequinces error - not enough values to unpack (expected 2, got 1)
INFO   : Stopping ThreadReader ...
INFO   : Stopping PipeWriter ...
INFO   : ThreadReader is aborted
INFO   : ThreadReader is stopped
INFO   : ThreadSiril is stopped
INFO   : PipeWriter is stopped
INFO   : Close()