"Error saving model" while training language model

[5hirish]

I am training the UniversalDependencies/UD_Hindi for Hindi language but I am getting some error while saving the model.

python -m spacy train hi spacy_hi spacy_hi/hi-ud-train.json spacy_hi/hi-ud-test.json -n 2

dropout_from = 0.2 by default
dropout_to = 0.2 by default
dropout_decay = 0.0 by default
batch_from = 1 by default
batch_to = 16 by default
batch_compound = 1.001 by default
max_doc_len = 5000 by default
beam_width = 1 by default
beam_density = 0.0 by default
beam_width = 1 by default
beam_density = 0.0 by default
learn_rate = 0.001 by default
optimizer_B1 = 0.9 by default
optimizer_B2 = 0.999 by default
optimizer_eps = 1e-08 by default
L2_penalty = 1e-06 by default
grad_norm_clip = 1.0 by default
embed_size = 7000 by default
token_vector_width = 128 by default
parser_hidden_depth = 1 by default
parser_maxout_pieces = 2 by default
token_vector_width = 128 by default
hidden_width = 200 by default
embed_size = 7000 by default
history_feats = 0 by default
history_width = 0 by default
parser_hidden_depth = 1 by default
parser_maxout_pieces = 2 by default
token_vector_width = 128 by default
hidden_width = 200 by default
embed_size = 7000 by default
history_feats = 0 by default
history_width = 0 by default
Itn.	P.Loss	N.Loss	UAS	NER P.	NER R.	NER F.	Tag %	Token %
0       21328.622       0.000   89.497  0.000   0.000   0.000   94.750  100.0001734.5	0.0
1       391.986 0.000   90.612  0.000   0.000   0.000   95.069  100.000 1884.5 0.0
Saving model...
Error saving model

Although these following files were generated:

model1            model0            model-final.pickle

Info about spaCy

• Platform: Linux-4.10.0-27-generic-x86_64-with-LinuxMint-18.2-sonya
• Models: en, cache, en_vectors_web_lg, en_core_web_lg, en_core_web_sm, en_core_web_md, en_glove_cc_300_1m_vectors-1.0.0
• Python version: 3.5.2
• spaCy version: 2.0.3

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