Sometimes getting this kind of error "

org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 12224.0 failed 4 times, most recent failure: Lost task 1.5 in stage 12224.0 (TID           ) (12.xxx.x.xxx executor 1): com.databricks.sql.io.FileReadException:

Sometimes I'm able to read without any errors. What are the reasons for this kind of error?