Words count mismatch error?

[DarkAlchy]

Why this error?

Loading weights from local directory
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)
words count mismatch on 100.0% of the lines (1/1)