Value max size exceeded for database

I want to add key & value in map function of map/reduce the matrix size is 20000*8119 and the values are 0 & 1, but the error is: Value max size exceeded for database. C:\Users\MLL\AppData\Local\Temp\tp72e2a7ef_ed5c_494b_8edd_c37b141f2197\TaskOutput3.db. (string or blob too big)

[Christian Stoll]

any solution to this problem?

Answer 1

[Zakarya Motea]

Close all sessions of matlab and run it again. This should fix the problem.