ERROR:mindsdb-logger-f7dcccb8-b861-11e9-9f27-fc7774b6bf48:libs/controllers/transaction.py:106 - Traceback (most recent call last):



 "/home/george/mindsdb/mindsdb/libs/controllers/transaction.py", line 102, in _call_phase_module


return module(self.session, self)(**kwargs)



 "/home/george/mindsdb/mindsdb/libs/phases/base_module.py", line 54, in __call__


ret = self.run(**kwargs)



 "/home/george/mindsdb/mindsdb/libs/phases/model_interface/model_interface.py", line 28, in run


self.transaction.model_backend.train()



 "/home/george/mindsdb/mindsdb/libs/backends/ludwig.py", line 354, in train


training_dataframe, model_definition, timeseries_cols, has_heavy_data, col_map = self._create_ludwig_dataframe('train')



 "/home/george/mindsdb/mindsdb/libs/backends/ludwig.py", line 275, in _create_ludwig_dataframe


if type(self.transaction.input_data.data_frame[col][row_ind]) == str:



 "/usr/lib/python3.7/site-packages/pandas/core/series.py", line 868, in __getitem__


result = self.index.get_value(self, key)



 "/usr/lib/python3.7/site-packages/pandas/core/indexes/base.py", line 4375, in get_value


tz=getattr(series.dtype, 'tz', None))



 "pandas/_libs/index.pyx", line 81, in pandas._libs.index.IndexEngine.get_value



 "pandas/_libs/index.pyx", line 89, in pandas._libs.index.IndexEngine.get_value



 "pandas/_libs/index.pyx", line 127, in pandas._libs.index.IndexEngine.get_loc



 "pandas/_libs/index.pyx", line 153, in pandas._libs.index.IndexEngine._get_loc_duplicates



 "pandas/_libs/index_class_helper.pxi", line 122, in pandas._libs.index.Int64Engine._maybe_get_bool_indexer

KeyError: 3500


Traceback (most recent call last):


 "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2047, in post_process

files_to_delete, info = pp.run(info)


 "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 479, in run

self.run_ffmpeg_multiple_files(info['__files_to_merge'], temp_filename, args)


 "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 204, in run_ffmpeg_multiple_files

raise FFmpegPostProcessorError(msg)
FFmpegPostProcessorError: av_interleaved_write_frame(): Invalid argument
