Permission denied error while writting to hdfs

I was able to write earlier but today when i tried below command it says permission denied

nyse.coalesce(2).write.parquet(’/user/nisbkamath/solutions/solution04/nyse_parquet1’)

can you please have a look

below is the error which I am getting

org.apache.hadoop.security.AccessControlException: Permission denied: user=nishabkamath, access=WRITE, inode="/user/nisbkamath/solutions/solution04/nyse_parquet1/_temporary/0":hdfs:hdfs:drwxr-xr