Facing below issue when attempt to log into forms EBS R12

ERROR:

FRM-92050: Failed to connect to the Server: /forms/servlet:- 1

Details…
Java Exception:
java.io.IOException: Negative content-length from http://hostname.domainname:port/forms/frmservlet?

CAUSE:

Internet Explorer settings are not correct.

SOLUTION:

  1. Open Internet Explorer => Go to “Tools” => Click on “Internet Options” => Click on “Security” Tab
  2. Select “Internet” under => Set “Security level for this zone” to “Medium”.
  3. Select “Local intranet” under => Set “Security level for this zone” to “Medium-low” => Click on “Sites” for “Local intranet” => Click on    “Advanced” => Add the Instance URL. => Click on “Close” => Click on “Ok”.
  4. Retest the issue.