TSocket::open() connect() <Host: localhost Port: 6274>: Connection refused**

[fileserver ]$ telnet 127.0.0.1 6274
Trying 127.0.0.1…
Connected to 127.0.0.1.
Escape character is ‘^]’.
^CConnection closed by foreign host.

[fileserver] $ mapd
Thrift: Fri Jan 14 11:40:34 2022 TSocket::open() connect() <Host: localhost Port: 6274>: Connection refused

However after that i am able to access the data. Please let me know what need to FIX for this connection refused Error.