Tuxedo Error - Powerbuilder 12.6 + Tuxedo 12.1.3

Hi All,
I am getting an error in Powerbuilder 12.6 while connecting to Tuxedo 12.1.3
The error that i get is "Failed to allocate Receive Buffer. Tuxedo will not be available"
I am getting an error in Powerbuilder 12.6 while connecting to Tuxedo 12.1.3
The error that i get is "Failed to allocate Receive Buffer. Tuxedo will not be available"