Unable to upload Document in to Windchill with error, "Unexpected problem in upload to replica cache process."

• Unable to upload files to Vault in Windchill.
• All vaults status is marked as invalid.
• Method server logs show the following error:

Nested exception is: java.io.FileNotFoundException: <Vault path for mount validation data> (The media is write protected), for additional information search for following string in logs
(wt.fv.fvResource/17) wt.fv.FvFileCanNotBeStored: Cannot save: Folder is probably full or the write permissions are denied
Nested exception is: java.io.FileNotFoundException: <Vault path for mount validation data> (The media is write protected)
	at java.base/java.io.FileOutputStream.open0(Native Method)
	at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298)
	at java.base/java.io.FileOutputStream.<init>(FileOutputStream.java:237)
	at java.base/java.io.FileOutputStream.<init>(FileOutputStream.java:158)
	at wt.objectstorage.fv.FvBackupedFileOutputStream.<init>(FvBackupedFileOutputStream.java:53)
	at wt.objectstorage.fv.FvFileWriter.storeStream(FvFileWriter.java:69)
	at wt.fv.FvMountValidator.validateFvMountPath(FvMountValidator.java:1082)
	at wt.fv.FvMountValidator$ValidateOnThisMSTask.call(FvMountValidator.java:2946)
	at wt.fv.FvMountValidator$ValidateOnThisMSTask.call(FvMountValidator.java:2920)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)