JSON decoding failed with error: Syntax error

Logger: filtering news in ../../sampledata_en/ directory
Logger: FIRST WE HAVE TO PREPROCESS DATA - REPEATING TASK 1 ON THE GIVEN DATASET...
Logger: filtering English & Russian texts in ../../sampledata_en/ directory

 8396 

exec time:  34.83069396018982
number of texts: 8396
count in dataset: 8157
count in dataset: 0
CLASSIFYING EACH NEWS CORPUS SEPARATELY WITH BINARY CLASSIFIERS - TASK 2