colmap_wrapper.py crash

[dilaratank]

I'm getting the following error:

img_dir: /content/drive/My Drive/nerf/orchid/images
trgt_dir: /content/drive/My Drive/nerf/orchid/
dense: False
Bundle Adjusting
F0611 13:36:02.462942  8239 automatic_reconstruction.cc:51] Check failed: ExistsDir(options_.workspace_path) 
*** Check failure stack trace: ***
    @     0x7f2a28ed70cd  google::LogMessage::Fail()
    @     0x7f2a28ed8f33  google::LogMessage::SendToLog()
    @     0x7f2a28ed6c28  google::LogMessage::Flush()
    @     0x7f2a28ed9999  google::LogMessageFatal::~LogMessageFatal()
    @     0x5598b03d6350  (unknown)
    @     0x5598b0301f8d  (unknown)
    @     0x5598b02e4e3e  (unknown)
    @     0x7f2a23377b97  __libc_start_main
    @     0x5598b02eea7a  (unknown)
Extracting poses
Traceback (most recent call last):
  File "colmap_wrapper.py", line 245, in <module>
    images = read_poses(reconst_dir)
  File "colmap_wrapper.py", line 222, in read_poses
    images = read_images_binary(os.path.join(colmap_workspace, 'sparse', '0', "images.bin"))
  File "colmap_wrapper.py", line 160, in read_images_binary
    with open(path_to_model_file, "rb") as fid:
FileNotFoundError: [Errno 2] No such file or directory: '/content/drive/My Drive/nerf/orchid/reconstruction/sparse/0/images.bin'

What did I do wrong?