/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/skbio/diversity/alpha/_base.py:793: RuntimeWarning: invalid value encountered in double_scalars return shannon(counts, base=np.e) / np.log(observed_otus(counts)) /home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/sklearn/metrics/pairwise.py:1761: DataConversionWarning: Data was converted to boolean for metric jaccard warnings.warn(msg, DataConversionWarning) Traceback (most recent call last): File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/q2cli/commands.py", line 329, in __call__ results = action(**arguments) File "", line 2, in core_metrics File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/qiime2/sdk/action.py", line 245, in bound_callable output_types, provenance) File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/qiime2/sdk/action.py", line 484, in _callable_executor_ outputs = self._callable(scope.ctx, **view_args) File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/q2_diversity/_core_metrics.py", line 42, in core_metrics results += emperor_plot(pcoa=pcoa, metadata=metadata) File "", line 2, in plot File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/qiime2/sdk/action.py", line 245, in bound_callable output_types, provenance) File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/qiime2/sdk/action.py", line 452, in _callable_executor_ ret_val = self._callable(output_dir=temp_dir, **view_args) File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/q2_emperor/_plot.py", line 65, in plot custom_axes=custom_axes, plot_name='plot') File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/q2_emperor/_plot.py", line 41, in generic_plot procrustes=procrustes, remote='.') File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/emperor/core.py", line 247, in __init__ ignore_missing_samples) File "/home/yanina/miniconda3/envs/qiime2-2020.8/lib/python3.6/site-packages/emperor/core.py", line 325, in _validate_metadata ' to the same dataset.' % kind) ValueError: None of the sample identifiers match between the metadata and the coordinates. Verify that you are using metadata and coordinates corresponding to the same dataset.