Keep getting this error ?

[Syferr]

Keep getting this error ?

[51.923553] MUDEC_00049: No entry for SID 297.

[kwangseok]

MUDEC_00049

• Picking a
  node
  that shows near flat graph may considered more consistency.

In general, network congestion has getting increased on night to early
morning.

MUDEC_00043

• Please check basic
  functionality

MUDEC_00235

Please try to

• Run as administrator

• enable Full VPN
  mode

• Advanced
  mode

• use uppercase -O option to change the Mudfish’s working method as
  refer
  Firewall - Mudfish
  Master
  Server

• reset TCP/IP with
  netsh

• consider to change MAC
  Address

• consider reducing
  MTU from
  1450