Spark Not working

HI Team,

spark is working fine in other system,till day before yesterday is was working fine in my pc,but all of sudden its not working in my PC its through error message.

please find attached error msg.

Request you to help on the same.

Regards,
Rajesh.S

What does error and warn logs say C:\Users\User\AppData\Roaming\Spark\logs ?

Don’t post everything. Just try to login and then post the last error (starting with the date and time of you login attempt).